OK, so if we fix y, well, where do we enter the region, and where do we leave it?

固定y的值，那么从哪里进入该区域，又从哪里离开呢？

youdao

Paul Y executives promised to leave the movie making to the experts.

保华公司经理承诺把电影业务交由电影人自己运作。

youdao

Y u always leave me alone?

你总是留下我一个人？…

youdao

Y u always leave me alone?

你总是留下我一个人？…

youdao