下边

xià bian

under

中区

zhōng qū

central district (of a city)

之外

zhī wài

outside

上游

shàng yóu

upper reaches (of a river)

以西

yǐ xī

to the west of (suffix)

上下

shàng xià

the top and bottom of somet...

以东

yǐ dōng

to the east of (suffix)

以北

yǐ běi

to the north of (suffix)

上面

shàng miàn

on top of

内

nèi

inside

一东一西

yī dōng yī xī

far apart

两头

liǎng tóu

both ends