名詞 rush hour:

1. the times at the beginning and end of the working day when many people are traveling to or from work
   同義詞：rush hour

1. Avoid crossing this street at rush hours.
   避免在交通擁擠時(shí)間穿越這條街道。
2. Cars often pile up here in the rush hours.
   在交通擁擠時(shí)刻汽車(chē)往往在這里擠成一團(tuán)。