去年春天大学毕业前，我与耶鲁大学学生环境联盟一同起草了一份宣言，让青年人签名。

Before graduating from college last spring I worked with the Yale Student Environmental Coalition16) to draft a pledge17) for young people to sign.

youdao

去年春天大学毕业前，我与耶鲁大学学生环境联盟一同起草了一份宣言，让青年人签名。

Before graduating from college last spring I worked with the Yale Student Environmental Coalition16) to draft a pledge17) for young people to sign.

youdao