D12
extended
Relations
Logical relations
Time-Relation Link
Before, after, during, or while what?
intermediate
Temporal subordinator
Before/after clause
While-clause
意味
A relation that orders two events relative to each other in time.
見分け方
Ask which event happens before, after, while, until, or since another.
例
単語
before|after|while|until|since
フレーズ
before dinner|after I arrived|while waiting
文
Call me before you leave.
Visual guide
Basic shape
time-relation frame [event A] timed by [event B] Call me before you leave call < leave (< means earlier)
Compare shape
A = main event, B = anchor before B: A < B after B: B < A while B: A overlaps B until B: A lasts to B since B: A starts at B
言語別ビュー
母語の仕組み
日本語
表れ方
strong
重要度
Time relations use noun-like connectors such as 前に, 後で, 間, 時.
出かける前に電話してください。
Please call before you leave.
学習言語では
英語
表れ方
strong
難易度
English uses before, after, while, when, until, since, and once to link events in time.
Call me before you leave.
before you leave = time relation
よくあるつまずき
Learners may choose wrong tense or connector in time clauses.
Same block, different coding
Both languages use this block strongly, but they signal it differently. Focus on form changes, not only meaning.