1 sentence for 不要紧 (bù​yào​jǐn — never mind)

1. 不要紧的，不过他必须卧床休息两三天。

   bù​yào​jǐn de, bù​guò tā bì​xū wò​chuáng xiū​xi liǎng sān tiān.

   It's nothing serious, but he must stay in bed for two or three days.

   Source: UM-Corpus: Education