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Example
老師一走進教室，全班同學立刻鴉雀無聲。
老师一走进教室，全班同学立刻鸦雀无声。
As soon as the teacher walked into the classroom, the whole class immediately became silent.
Usage Notes
A common idiom describing extreme silence, literally meaning 'not even the sound of a crow or sparrow'.
Sottaku
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