HSK 5
Sùshè měi céng lóu dōu yǒu rèshuǐpíng kěyòng.
Every floor of the dorm has a hot water dispenser available.
HSK 6
Rèshuǐpíng lǐ háiyǒu yīdiǎn rèshuǐ.
There's a little hot water left in the thermos.
HSK 7-9
Nǎinai xíguàn suíshēn dài zhe rèshuǐpíng.
Grandma is used to carrying a thermos with her.