HSK 4
Dōngtiān lái zhīqián, jìde gěi qìchē jiā fángdòngyè.
Before winter comes, remember to top up your car's antifreeze.
HSK 6
Fángdòngyè yǒudú, yídìng yào fàng zài háizi nábudào de dìfang.
Antifreeze is poisonous, so be sure to keep it where children can't reach it.
