腹背受敵

to be attacked from the front and rear (idiom)

to receive / to accept / to suffer / subjected to / to bear / to stand / pleasant / (passive marker)

variant of 背[bei1]

to be burdened / to carry on the back or shoulder

the back of a body or object / to turn one's back / to hide something from / to learn by heart / to recite from memory / unlucky (slang) / hard of hearing

abdomen / stomach / belly

enemy / to be a match for / to rival / to resist / to withstand