lounge

　　休息厅，等候室

　　a room in a hotel, airport, theater, etc. where people can relax or wait

　　You could relax in the lounge while waiting for your flight.

　　候机的时候你可以在休息室休息一下。

　　restroom

　　洗手间，卫生间

　　a room with toilets that is in a public place, for example in a restaurant

　　Excuse me, I need to go to the restroom.

　　失陪一下，我去下卫生间。

　　bathroom

　　浴室，卫生间

　　The apartment has four bedrooms and two bathrooms.

　　这个公寓有四个卧室，两个浴室。

　　lounge bar

　　酒吧卡座

　　the part of a bar with more comfortable seating and more expensive drinks

　　They sat in a corner of the lounge bar until closing time.

　　他们坐在酒吧卡座的角落里直到结束营业。