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2 New HSK word(s): HSK6 务必 → → → → + wu4bi4 must; to need to; to be sure to HSK6 牢固 → → → → + lao2gu4 firm; secure
Old HSK word(s):

牢固

Hãy chắc chắn +

Vững chắc +
Grade E word(s):



GbEngViet