Her job is to take care of children when they are at table.为什么这里用to take,

Her job is to take care of children when they are at table.为什么这里用to take,
Her job is to take care of children when they are at table.为什么这里用to take,

Her job is to take care of children when they are at table.为什么这里用to take,
懂了不

某人的任务是什么的固定句型

表示目的，take care of sb 照看，照顾得意思

Is 后面的动词有两种