It's... yuan per room per night, with breakfast.

一个晚上是…元，包含早餐。

youdao

Rate are per room per night, subject to 15% surcharge.

以上散客价格为每房晚价格。需另加改15%的服务费。

youdao

Add RMB100net per room per night to be upgraded to Superior Ocean View Suite.

额外加收rmb100每房每晚，升级至高级海景双卧套。

youdao

The company registered a 6% decline in its revenue per room night and a 3% decline in the average daily room rates.

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Of course, that luxury comes at a price: a one night stay in a double cabin-style room costs about 988 RMB per night, while an upgrade to one of the three presidential suites runs upward of 28, 888 RMB per night.

BBC: Sleep tight on a former Soviet ship

The travel agent may get the same rate as you, but in many cases, they get upgrades worth a couple of hundred dollars or more per night, from room class upgrades which are significant to extras like champagne on arrival, free breakfast daily, in some cases even free meals and free spa treatments.

FORBES: Why You Need A Travel Agent, Part 2