在后

behind(adverb)

at the back

在...之后

behind(preposition)

at or towards the back of

落后的

behind(adverb)

(also beˈhindhand

落后于

behind(preposition)

remaining after

留滞

behind(adverb)

remaining

屁股

behind(noun)

the buttocks

支持

behind(preposition)

in support