HSK 3.0 11000 CHINESE WORDS
1 老人 lǎoren oldster, ancient, old woman, crock, one's aged parents or grandparents, old man/woman, one's aged parents/grandparents, Sir, old person, gaffer, pop, one's aged parents, the aged/old, old_man, senior_citizen, oldie, greybeard, old man, graybeard, old, grandparents, the old, the aged, senior citizen, old_boy, old boy, woman, old-timer, old man or woman, one's aged grandparents
ENGLISH 6000 THEME WORDS
die Familie: Grandparents Ông bà
OXFORD 5000 CORE WORDS
TANAKA 6000 CORE WORDS
grandparents
cố nội 
grandparents
[ cố ] : (1) to make an effort, try (very hard); (2) great grandfather; (3) to pawn; (4) reason; (5) old, former, late (deceased); (6) intentional, premeditated; (7) firm, strong; (8) innate, original; (9) to look after, care for, turn one’s head
[ nội ] : (1) inside, interior, paternal; (2) field, prairie, plain
My grandparents have always back pain in winter. Ông bà của tôi luôn bị đau lưng vào mùa đông. Medical
cố nội grandparents [ nội ] : (1) inside, interior, paternal; (2) field, prairie, plain