如何使用 "guard" 造句

1. Luckily there was a guard on duty .
幸运的是,有一个保安在值班。
2. Authorities had loaded up 10 of its coast guard ships with police officers .
日方准备了10艘载有大量警察的海上保安厅船只。
3. The guard suffered a broken arm among other injuries and is currently hospitalized .
这名保安多处受伤,手臂骨折,目前正在医院接受治疗。
4. The if condition after the tuple is a guard .
这个元组后面的if条件是一个守卫。
5. A guard opens the door and maricruz enters .
一个警卫打开了房门,maricruz走了进来。