例句
Are you sure you left your keys here?
你确定把钥匙落在这里了吗？
Governments must make sure that rural communities have reliable access to essential healthcare services.
政府必须确保农村社区能够稳定地获得基本医疗服务。
常用搭配
- make sure｜确保；确认
- be sure of｜确信
- be sure to｜一定会；务必
- for sure｜确切地；肯定
词形与相关词
surely (adv.) · sureness (n.) · unsure (adj.)
用法提示
be sure of表确信；be sure to可表必然或叮嘱。