HSK 5 · adverb
白
in vain; for nothing
我白跑了一趟。
Wǒ bái pǎole yí tàng.
I made the trip for nothing.
白天很热，晚上很冷。
Báitiān hěn rè, wǎnshang hěn lěng.
It is hot in the daytime and cold at night.
我喜欢白色的衣服。
Wǒ xǐhuan báisè de yīfu.
I like white clothes.
冬天白天很短。
Dōngtiān báitiān hěn duǎn.
The days are very short in winter.