Singly
adv. 一個一個地, 各自地, 單身地
? 同義詞
??? 情景例句
And besides,
更何況，
I didn't sleep well.
我沒睡好。
Burglar alarms going off at any time of the day or night serve only to annoy passers-by and actually assist burglars to burgle.
防盜警報器在白天和黑夜的任何時候都會響起來，它的作用只是騷擾過路行人，而實際上卻幫助竊賊入室行竊。