fall astern的用法和樣例：
例句
用作及物動(dòng)詞 (vt.)
- When the engine failed, we had to drop astern.
當發(fā)動(dòng)機發(fā)生故障，我們不得不落在后面。 - Derek, who was close behind, saw the ticket fall and quickly picked it up.
德里克緊跟在后面，看見(jiàn)車(chē)票掉了并迅速撿起來(lái)。
詞匯搭配
- fall astern 落在后面
