bathroom n. 浴室；<美>洗手间

restroom n. [美](在酒店、饭店内的)公共厕所；洗手间

toilet n. 厕所；盥洗室；卫生间

lavatory n. 盥洗室；厕所

loo n. <口>厕所

lady’s room 女厕所

gent’s room 男厕所

I really need to use the toilet!

我真的得去上厕所!

Where is the nearest bathroom?

最近的厕所在哪里?

I've just been to the lavatory.

我刚去过盥洗室梳洗...