assign/carry out/complete/do a task

• 执行任务

assign/carry out/complete/do a task的用法和样例：

例句

1. A waterguard was shot in the operation yesterday.
   昨天，一名水上稽查队员在执行任务时中弹了。
2. He carries out his duties with efficiency and dispatch.
   他执行任务迅速而有效。