She held her ears when the jackhammer started to operate; hold one's nose.
當手提鉆開始工作時,她塞住耳朵; 塞住鼻子.
期刊摘選
The construction worker battered away at the concrete with a jackhammer.
建筑工人用手提鉆機在混凝土上不斷打孔.
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I talk to my friend and someone repairing the road behind us starts up a jackhammer.
我和朋友說話,而某人在我們身后正用手提鉆在修路.
期刊摘選
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