Háizimen xǐ de gāngānjìngjìng cái néng shàngchuáng shuìjiào.
The children have to wash themselves thoroughly clean before going to bed.
Tips
grammar
AABB reduplication of 干净 (gānjìng). This pattern intensifies adjectives: 高高兴兴 (happily), 清清楚楚 (crystal clear), 漂漂亮亮 (very pretty). The repeated form adds emphasis and a lively, spoken feel.
