英语翻译Theywon'tbeabletofindpeopletoworkdowncoalminesinthefuture.theonlysortofpowertheywilluseinthefutureisatomicpower.翻译这句特别是第一句的workdown什么意思?问题补充：还有h:Takecoalforin

Question

英语翻译
They won't be able to find people to work down coal mines in the future.
the only sort of power they will use in the future is atomic power.
翻译这句 特别是第一句的 work down什么意思?
问题补充：
还有 h: Take coal for instance
t: what about it?
h:coal won't become important again.
主要是这句的 what about it ?什么意思?

Answer 1

They won't be able to find people to work down coal mines in the future.the only sort of power they will use in the future is atomic power.今后,再也不会有人在（煤）况下工作了,因为那是唯一可以利用的能...