1. In the summer holidays,they busied themselves keeping the lawn in order. 暑假期间他们忙于整修草坪。
2. You should keep yourself busy every day. 你应该使自己每天保持忙碌。
3. If you are too busy to laugh, you are too busy. 假使你太忙以致没工夫笑，那你就真是太忙了。
英英解释
v.
1. keep busy with
2. actively or fully engaged or occupied
3. overcrowded or cluttered with detail
4. intrusive in a meddling or offensive manner
5. crowded with or characterized by much activity
6. (of facilities such as telephones or lavatories) unavailable for use by anyone else or indicating un
网络释义
Busy 忙死了！;
占线;
繁忙;
忙;
busy hour 忙时;
最忙钟点，繁忙时间;
繁忙小时图片;
高峰时段;
busy signal （电话）占线的声音;
占线信号;
忙音信号;
忙碌信号,忙音信号,占线信号=>话中信号;
