I'm sick and tired of having to take care of your brother just because he refuses to go out and find a job.
只是因为你弟弟不肯出去找工作就得我来照顾他,这真让我烦透了。
I don't think there are. But there are more men than women scientists. And more men than women are heads of companies.
我想没有。但是,男科学家比女科学家多。而且,各公司的负责人中,男人要比女人多。