内

内 [nèi] 名

1. ■ （内部; 里头; 里边） inner; inside; within:

国内市场 domestic [home] market;

房子内外都很干净。 The house is clean inside and out.

我们必须在3日内回到大连。 We must return to Dalian within three days.

2. ■ （妻子或妻子的亲属） one's wife or her relatives:

内人 my (humble) wife;

内兄 wife's elder brother; brother-in-law

3. ■ （姓氏） a surname:

内洁 Nei Jie