释义：
do one's job 做某人的事
do 如果接 job 或 homework 的话就表示“做事（作业）”。另外，I'm just doing my job 则可以用在有人表扬或妨碍自己的时候，表示“我只是在做分内工作”。
例句：
I do my job, and you do yours. All right?
咱们井水不犯河水，好不好？
You can just do your job.
你只顾管自己的事情就好。
I was doing my homework when you called me.
你给我打电话我在做作业。
对话：
A: He doesn't do his job very well.
他的工作情况不是很顺利。
B: I know. He's going to be fired soon.
我知道，没多久他就要被炒鱿鱼了。
