You can avoid the single supplement by agreeing to share a twin room.

你如果同意与人共住双人房就可免交单间附加费。

《柯林斯英汉双解大词典》

Have you booked a twin room in West Hotel for our holiday?

你是否为我们的假期预订了西部酒店的双床房？

youdao

Good Morning. I want to book a twin room.

早上好，我想预定一个双人床的房间。

youdao

At the far end of the hall he went into the bedroom he had once shared with his twin brothers, which now, in 1955, was his alone, but he stayed in his room for not more than two minutes. When he came out, he had on the same sweaty shirt.

在走廊的尽头，他走进卧室,他曾和他哥哥一起住在这间卧室，现在，1995年的时候，他自己住了，但是他在里面待了,不到2分钟，走出来的时候，他的衬衫湿透了。

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They plan to build a twin tower consisting of a 326-room hotel and a 46, 000-square-foot medical center.

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He has twin 8-year-olds, and they need some elbow room, he says.

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But many of the other rooms are not--you can comfortably play billiards on the fine English table, a twin of one at Buckingham Palace, but the library or Jade Room may get a bit sticky.

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