"Now we have what we would call rush hour conditions or peak travel conditions for as much as eight hours during the day - about three to four hours in the morning and similar time in the evening."

VOA: standard.2010.07.26

for, I think, two hours each evening.

我想是每晚排练两个小时。

乐团怎么样？ - SpeakingMax英语口语达人