Put a "Please Use Other Door" sign on the entrance to your office building if it only has one entrance.

如果办公楼只有一个入口，在门上挂一块“请使用其他入口”标志。

youdao

Put a "Please Use Other Door" sign on the entrance to your office building if it only has one entrance.

如果办公楼只有一个入口，在门上挂一块“请使用其他入口”标志。

youdao