我很荣幸被邀请来做一场环境正如我们所知道的环境对我们来说很重要。

It's my great honor to be invited here to give a speech on environment. As we all know the environment is very important to us.

youdao

我很荣幸被邀请来做一场环境正如我们所知道的环境对我们来说很重要。

It's my great honor to be invited here to give a speech on environment. As we all know the environment is very important to us.

youdao