介绍:
(4758期)描述造福社会的工作Describe a job that is useful to the society
我一定会讲环卫工人 I must say, it is the street cleaner
工作强度大 the workload is really heavy
见过 I've seen it before
很多老年人从事这份工作 a lot of old people might be doing this kind of job
