have something on the ball

• vt. 聪明(有办法)

例句

用作及物动词 (vt.)

1. The girls have to be five times as smart.
   那些姑娘们无疑要聪明五倍。
2. As the years go on, we grow both wiser and sadder.
   随着岁月的流逝，我们变聪明了，也变得多愁善感了。