604B luyến luyến Korean: 2 NHSK word(s): 恋爱* 5 lian4 ai4(romantic) love/ in love/ to have an affair/ CL:個|个[ge4] 留恋* 6 liu2 lian4reluctant to leave/ to hate to have to go/ to recall fondly KOREAN6000 word(s): KOREAN 2500 New HSK words): KOREAN Sentence(s):