yǒu xiē cān tīng xǐ shǒu jiān zài diàn lǐ yǒu xiē zài lóu dào yǒu xiē xū yào yào shi huò mì mǎ

有些餐厅洗手间在店里，有些在楼道，有些需要钥匙或密码。

Some restaurant restrooms are inside the restaurant, some are in the hallway, and some require a key or code.