observe silence
美
英 
英汉解释
例句
In the early 1920's radio stations were requested by the US government to observe silence so transmissions from Martians could be heard.
二十年代早期美国政府甚至要求无线电站监测寂静的太空,以便于截获有可能的火星人的通讯。
I am for those students to observe silence for the victims!
我为那些遇难的学生们默哀!
We must observe silence in the classroom .
我们在教室里必须保持肃静。