他们做了很多事情来提高生活水平。

They did many things to raise the living standard.

youdao

我们在提高生活水平的同时，也在导致环境污染。

We have been upgrading our living standard, meanwhile the environment has been polluted.

youdao

我们在提高生活水平的同时，也在导致环境污染。

We have been upgrading our living standard, meanwhile the environment has been polluted.

youdao