jiǔdiàn dàtáng cháng yǒu xǐshǒujiān dàn shìfǒu duìwài kāifàng yào kàn jiǔdiàn guīdìng

酒店大堂常有洗手间，但是否对外开放要看酒店规定。

There are usually restrooms in the hotel lobby, but whether they are open to the public depends on the hotel's regulations.