Video summary

Lesson 21: Te oku/te aru: how to REALLY understand them. What they never teach!

Main summary

Key takeaways

Educational

Main ideas and lessons

  • The lesson explains the deeper, less-obvious logic behind Japanese te-form constructions, focusing on te aru and te oku, and how they often don’t map cleanly to English.
  • The speaker emphasizes a core learning approach:
    • Don’t rely on simplistic English equivalents.
    • Instead, understand what Japanese is literally doing structurally—even if that requires “weird” translations that reflect Japanese logic.

Key grammar concepts illustrated

1) te-form + aru (and how it differs from te-form + iru)

In the sentence about Alice’s jar:

  • sono bin-ni-wa raberu-ga hatte atte

The speaker identifies three uses involving te-form in that sentence:

  • hatte aru: “a label was pasted on (it)” / “exists in a state of having had a label pasted onto it”

Core explanation

  • te-form + iru
    • Typically understood as being in a state of doing/being—often where an English “is doing / is in a state of” fits.
  • te-form + aru
    • Also indicates being in a state resulting from an action, but it tends to carry the nuance of:
      • existence in the result-state of an action that is treated as having been done by (someone/another agent).

Comparison example: window

  • mado-ga aite iru (“The window is open”)
    • aite iru uses the self-move verb form (a state), treated like “the window is open” as a state of openness.
  • mado-ga akete aru (“The window is open” with extra implication)
    • akete aru signals that the window is open because somebody opened it.

Animacy / “volition” reasoning (important lesson)

  • aite iru
    • Treats even an inanimate object (like a window) in an “honorary animate” way:
      • i.e., “the window is open (as its own state).”
  • akete aru
    • Strips that honorary animacy:
      • the window becomes a mere object that “exists in a state of having been opened by someone else.”

Structural takeaway

  • Even though the other-move verb suggests someone acted, the subject marked by -ga is still the window—the thing “in a state of having been opened.”
  • Same logic applies to Alice’s jar:
    • raberu-ga hatte atte
    • Roughly: “label existed in a state of having been pasted onto it”
    • English has no clean equivalent, so the Japanese logic must be learned directly.

2) Quoting written text on an object: -to + kaite aru

In Alice’s label description:

  • ‘orenji maamareedo’-to kaite atta

Explanation:

  • -to functions as the quotation particle: it marks exactly what the label says.
  • kaite aru / kaite atta
    • indicates that those words were written onto it—the result state of writing by someone else.

Key point:

  • Japanese doesn’t frame it as “the label said…” (as if the label is a speaking agent).
  • Instead, it frames it as an object bearing written content created by someone else.

3) Introducing -te oku: “placing an action/result in position”

The speaker notes that textbooks often leave -te oku undefined, especially for advanced students.

In the story, Alice puts the empty jar away:

  • Umaku todana-no hitotsu-he toorisugari-ni oite oita

Analysis of the unusual ending

There are two forms related to oku:

  • oite oita

Both are rooted in:

  • oku = “to put/place.”

Core meaning of te-form + oku

The speaker argues the central meaning is:

  • “place the action in position”
  • so the resulting state/effect remains “in place” afterward.

How it connects to te-form + aru (“two halves of the same coin”)

Example pair:

  • mado-ga akete aru
    • The window stands open because someone put it in that state (from the window’s viewpoint).
  • mado-wo akete oku
    • Open the window and put that opening into place so it will remain open for the future.

Why “do in advance / do for a purpose” is only partial

  • Textbooks often translate -te oku as “do in advance / do for a purpose.”
  • The speaker’s correction:
    • That’s sometimes the nearest English approximation,
    • but the real underlying meaning is setting up / placing the action (and its results) so they stay effective.

Story-specific implication

  • Alice isn’t doing something “in advance for a purpose” in the typical textbook sense.
  • She’s solving a practical problem by storing the jar safely so it won’t harm people below—still consistent with “place the result in effect.”

Additional examples beyond “advance/purpose”

  • tojikomite oku
    • “It’s cruel to lock a small child in her room.”
    • The speaker insists -te oku means:
      • do the action and leave its effects/results in place
      • not “do it for a purpose” in an abstract way
  • nakasete oku
    • “It’s all right to leave a baby to cry sometimes.”
    • Here, -te oku similarly means:
      • do the action (allow/leave crying) and leave the result in effect
      • not “advance” and not necessarily a special plan/purpose

Sources / speakers

  • Speaker/Host: The lesson instructor (unnamed in the subtitles).
  • Characters referenced: Alice (from Alice’s Adventures / Wonderland context).
  • Communities/resources referenced (not direct speakers): “regular textbooks,” “Japanese learning websites,” “newspapers” (mentioned as background context).

Original video