pick up on [pik ʌp ɔn]

以下由轻松背单词网站提供

附加级

v. 与 ... 熟悉起来, 了解, 领悟

I was the only one to pick up on what the teacher was really saying. 我是唯一明了老师真正在说什么的人。
Abandon the fantasy and pick up on the signs. 要摒弃幻想，留心迹象。