Not only is the concept cool for the planet, but it also sounds pretty futuristic and something that would make replacement of drained batteries a bit of fun.
对地球而言，该公司的观念不但很酷，而且听上去很超前，可以让更换乏电池成为一件乐事。
2
You just do a little bit of replacement of variables.
只需替换一些变量。
3
The key bit is the top-level extension element x:wsbuffer which provides a stock of blank character content to be used in the replacement operation.