在警队驱控下，群众开始后退。

Under Police control, the crowds began to bear back.

youdao

但是吉尔尖叫着开始后退。

But then Jill screams and backs off.

youdao

我像平常累了的时候一样靠在我的座椅上，扯着我的有耳垂挠着头，我额头的发际线已经开始后退了。

I leaned back in my desk chair and, as I do when I'm tired, pulled on my right earlobe and scratched my head, the right forefront where my hairline is beginning to retreat.

youdao