1、(在无线电中)收听、接收。
例句：
We drove to the airport the next morning to pick up Susan.
2、(用车)来接(可以是到某处去接某人或载货，也可以是中途顺便把人或物带走)。
例句：Never pick up drunk idiots.
3、 学会、掌握
例句：
Where did you pick up your English?
4.捡起、拿起(某物)
They depend on the goodwill of visitors to pick up rubbish.
5、 恢复精神 / 健康；(生意)好转、恢复。
例句：
A good dose of tonic will help you to pick up.
