though 可以和yet still 连用.那though.yet though.still,这两个怎么翻译?举例些例

答案是：though he is old he still goes on working 尽管他很老了,他仍然继续工作 （still 仍然,还） though it is raining hard ,yet we will have to work 尽管雨下的很大,然而我们还必须工作 （yet 然而）