80CC bối bối Korean: 5 NHSK word(s): 背* 3 bei4the back of a body or object/ to turn one's back/ to hide something from/ to learn by heart/ to recite from memory 背景* 5 bei4 jing3background/ backdrop/ context/ CL:種|种[zhong3] 背叛* 6 bei4 pan4to betray 背诵* 6 bei4 song4recite/ repeat from memory 违背* 6 wei2 bei4to violate/ to be contrary to KOREAN6000 word(s): KOREAN 2500 New HSK words): KOREAN Sentence(s):