求一句简单的中译英当时他一定是鼓足了勇气才开口抗议的(protest)括号里是要用到的单词,在线等30分钟吖.

求一句简单的中译英当时他一定是鼓足了勇气才开口抗议的(protest)括号里是要用到的单词,在线等30分钟吖.
求一句简单的中译英
当时他一定是鼓足了勇气才开口抗议的(protest)
括号里是要用到的单词,在线等30分钟吖.

求一句简单的中译英当时他一定是鼓足了勇气才开口抗议的(protest)括号里是要用到的单词,在线等30分钟吖.
At that time he is certainly the drum foot the courage just openned mouth the protest of( protest)

he must be encouraged to protest

He must gathered up all his courage to protest at that time.

He must have been full of couragement to begin protesting.

He must have screwed his courage to protest at that time.
screw one's courage to do sth.
鼓足了勇气做某事。

He must have been on his mettle to speak out his protest at that time.