距离 + Reference Point + 东南 + 部
The word 东南 (dōngnán) means 'southeast' and is used to indicate a compass direction or geographic location. It often appears in phrases describing the position of a place relative to another, such as 东南部 meaning 'southeastern part.' It combines 东 (east) and 南 (south).
我们学校在城市的东南方向。
wǒmen xuéxiào zài chéngshì de dōngnán fāngxiàng.
Our school is to the southeast of the city.
台风从东南沿海登陆了。
táifēng cóng dōngnán yánhǎi dēnglù le.
The typhoon made landfall along the southeastern coast.
中国东南部的气候比较湿润。
zhōngguó dōngnánbù de qìhòu bǐjiào shīrùn.
The climate in southeastern China is relatively humid.