like: cả hai buổi
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
cả hai buổi * ☊ 
all day * ☊
[ cả ] : (1) oldest, biggest; old; (2) both, everyone, all (of), entire, whole; (3) even, also, as well; (4) at all
[ hai ] : two; both
[ buổi ] : [CL for performances, events]; session, event; half a day