如果它们的单元门是打开的而有人溜达进来，它们就必须慢下来或者停止。

If the doors to their cells open and someone wanders in they must slow down or stop.

youdao

如果它们的单元门是打开的而有人溜达进来，它们就必须慢下来或者停止。

If the doors to their cells open and someone wanders in they must slow down or stop.

youdao