rest room

英 [rest ruːm]

美 [rest ruːm]

n. （公共建筑物内的）公用厕所，洗手间，休息室

柯林斯词典

公共卫生间;公共厕所
In a restaurant, theatre, or other public place, arest roomis a room with a toilet for customers to use.

in BRIT, usually use 英国英语通常用 toilet

To refer to a toilet as a "rest room" is miles apart from the Chinese idea of a toilet.
休息室与中文厕所的概念相距十万八千里。
After all, security in most office blocks these days is already so tight that anybody going anywhere near a locked rest room would have already been screened.
毕竟，目前，大多数写字楼的安全工作已非常严格，任何走近上锁卫生间的人，本已处于监视之中。
Yes, where is the rest room, please?
是的，请问洗手间在哪儿？
On which floors are there rest room?
哪一层有洗手间的？
Where is the nearest rest room?
最近的洗手间在哪？
Is it a toll rest room or is it free?
我得付钱给它，就像是收费厕所呢还是免费厕所？
I never related the "rest room" with a "toilet".
我从没把“休息室”与“厕所”联系在一起。
Then she sternly warned me to check that the rest room door was properly locked after use.
然后，她严正告诫我用完后要检查洗手间的门是否锁好。
Please tell your child don't go outside of the classroom during the break, except going to the rest room accompanied by the counselor.
请各位家长叮嘱孩子下课时间，除了在辅导员的陪同下上厕所以外，不要走出教室。
It's got more trace on it than a public rest room.
比那间公共休息室的痕迹多。