例句
The guard checked my ticket before opening the gate.
警卫检查了我的票才打开大门。
Museums employ trained staff to guard valuable collections while ensuring that visitors can enjoy them safely.
博物馆雇用受过培训的工作人员保护珍贵藏品，同时确保游客能够安全地观赏。
常用搭配
- security guard｜保安
- guard against｜防范
- on guard｜警戒着
- protective guard｜防护罩
词形与相关词
guardian (n.) · guarded (adj.) · unguarded (adj.)
用法提示
guard against表示防范某种风险或错误。