cleaner、sweeper、dustman：清潔工。
nanny、nurse：保姆。
sitter：臨時保姆。
Parents warn kids they will wind up as
nannies or cleaners if they fail to study.
父母往往警告孩子如果不好好學習，最終只有做保姆或者清潔工。
wind up：最終淪落到；最終落得。
wind up as：最終成為。
I eventually got a job as a road sweeper.
我最終得到了一份馬路清潔工的工作。
I took a job as a street cleaner.
我當了一位馬路清潔工。