pick up on
phrasal verbpick up on something
- to notice something and perhaps react to it
领略；意会；意识到 - She failed to pick up on the humour in his remark.
她没有领悟他话中的幽默。
- She failed to pick up on the humour in his remark.
- to return to a point that has already been mentioned or discussed
回到（某问题等）；重提（要点等） - If I could just pick up on a question you raised earlier.
请允许我重提一下您早先提出的问题。
- If I could just pick up on a question you raised earlier.
pick somebody up on something
- to mention something that somebody has said or done that you think is wrong
提到某人的错误；挑毛病；算旧账 - I knew he would pick me up on that slip sooner or later.
我知道他迟早会提起我那个小过失的。
- I knew he would pick me up on that slip sooner or later.