TSUMUGU · TBCL 3 (est.) · 語法
快要…了
grammar point · tier 2 · 快要…了 imminent: about to happen
An event is on the verge of happening; it will arrive very soon.
Hook inherited from 了.
An event is on the verge of happening; it will arrive very soon.
框 · Frame
[subj] 快要 [verb / adj] 了
觸 · Trigger
An event sits just ahead and you want to flag that it is on the brink of arriving.
序 · The move
1name what is on the vergeis the event still unreached, only close?
2快要 + the verb or adjective for the coming changedoes the action lie just ahead, not already done?
3close with 了 at the endis 了 marking the turn about to fall, not one already fallen?
例 · Examples
1暑假summer vacation快要about to / on the verge of結束to end了the turn about to land。
Summer vacation is about to end.
界 · Boundary
了2快要…了 stands one step short of the line, the turn still coming; bare …了 stands past the line, the turn already taken.
要…了快 tightens the distance to imminent, very soon; 要…了 alone leaves the arrival close but looser on how soon.
treating it as already done: 暑假快要結束 (no 了) → 暑假快要結束了
pinning a clock time, which forces 就要…了: 三點快要開會了 → 三點就要開會了
dropping the close: 天快要黑 → 天快要黑了
English 'about to' is one word and carries no closing particle; learners drop the final 了 and leave the frame open.