KOREAN 3.0	Kor	Eng	Wordtype	Etym.	Gb	Vie	Span
☆☆☆	힘들다	STRENUOUS; LABORIOUS	Adjective		累，费力，费劲，辛苦，用力	mất sức, mệt mỏi	ESTUPENDO, EXCELENTE, EXCEPCIONAL
☆	부치다	BE BEYOND ONE'S CAPACITY	Verb		吃力，费劲，力不从心，难以承受	thiếu, không đủ	NECESITAR, ESCASEAR, CARECER
☆	힘겹다	DIFFICULT; TOUGH; PAINSTAKING; STRENUOUS	Adjective		吃力，费劲，艰难	vất vả, gian khổ, khó khăn, gian nan	DIFÍCIL, DURO
☆	벅차다	BEYOND ONE'S ABILITY; BE TOO MUCH FOR	Adjective		吃力，费劲	quá tầm, quá sức	DIFÍCIL, DURO, PENOSO, TRABAJOSO

HSK 3.0	Big5	Gb	Pin	Eng
7	費勁	费劲	fèi jìn	to require effort, strenuous