not a moment too soon
成語所屬單字moment
not a moment too soon — 慣用語
1. almost too late; at the very last moment before something bad would have happene
1.慣用語
釋義
正是時候，差點就太遲了
almost too late; at the very last moment before something bad would have happened.
例句
The ambulance arrived not a moment too soon — the patient needed help immediately.
The rain started not a moment too soon; the crops were beginning to dry out.