once
adv. / conj.美 /wʌns/英 /wʌns/
一次;曾经
one time; at some time in the past
例句
I’ve been to Shanghai only once.
我去过上海就一次。
Once he was afraid of dogs, but now he loves them.
他以前怕狗,现在却很喜欢。
怎么记
one + ce(ce=see→只看一次)
想把这个词真正背下来?
花声英语按记忆曲线安排复习、听写练拼写、录音打分练发音。开通会员后进度自动保存。