第1个回答 2008-05-30
Observe silence for three minutes。
第2个回答 2008-06-01
An interval of silence for three minutes.
To stand in silent tribute for three minutes.
第3个回答 2008-05-29
And observe silence for three minutes本回答被提问者采纳
第4个回答 2008-05-30
And observe silence for three minutes
第5个回答 2008-05-30
Stand in silent tribute three minutes