They do all the work with hand和They do all the work by hand的区别

问题描述:

They do all the work with hand和They do all the work by hand的区别

with hand用手完成或做什么,强调做某事比较艰辛,费了很多人力才完成,
by hand强调通过手工这种方式,而不是别的方式啊.