twice
英 /twaɪs/ 美 /twaɪs/
- adv. 两次On two occasions.
- adv. 两倍To double the amount, degree, or size.
I checked my bag twice but couldn't find my keys.
我检查了两次包，却没找到钥匙。
Residents who exercise at least twice a week may experience improvements in their physical and mental health.
每周至少锻炼两次的居民，身心健康可能得到改善。
搭配
twice a week 每周两次twice as much 两倍那么多think twice 再三考虑twice the size 两倍大
辨析提示
两倍常用twice as…as或twice the＋名词。
相关词
插画、释义与录音：Word Atlas contributors（词光），CC BY 4.0，已修改。署名与许可