v. keep busy with
a. actively or fully engaged or occupied
s. overcrowded or cluttered with detail
s. crowded with or characterized by much activity
a. 忙碌的, 热闹的, 没空的
vt. 使忙
vi. 忙碌
[计] 忙; 忙碌
1. I am too busy to go out tonight.
我今晚太忙了，无法出门。
2. She is busy studying for her exams.
她正在忙着复习考试。
3. They are busy preparing for the party.
他们正在忙着为派对做准备。