But in the same speech, Mullen said those successes are fragile and could be reversed.

可是在同一次讲话中，马伦说，这些胜利不但是脆弱的，而且有可能被逆转。

youdao

Her speech was all in the same key, ie monotonous.

她的演说自始至终是一个调子(单调乏味)。

youdao

Her speech was all in the same key, ie monotonous.

她的演说自始至终是一个调子(单调乏味)。

youdao