like: biết đích xác
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
biết đích xác * ☊ 
to know for sure, know for certain * ☊
[ biết ] : to know, know how to do (something) be aware of
[ đích ] : mark, target, aim; true, real
[ xác ] : corpse, dead body; to be exact, precise, true
[ biết ] : aware
[ biết ] : know