Once
🇬🇧 英音/wʌns/🇺🇸 美音/wʌns/
英语
- 1.adv.One time only.
- 2.adv.At some time in the past; formerly.
中文
- 1.副词一次；仅一回。
- 2.副词曾经；从前。
例句
- ENI visit my aunt once a month.ZH我每月看望姑姑一次。
- ENThis building was once a hospital.ZH这座建筑曾经是一家医院。