like: trong khi đó
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
trong khi đó * ☊ 
at that time; at the same time, meanwhile * ☊
[ trong ] : during; in(side), among
[ khi ] : occasion, time (when something happens), when, at the time of, if
[ đó ] : that, those, there, that
[ trong ] : in
[ trong ] : inside
[ trong ] : into
[ đó ] : there
OXF3000: 
Trong khi đó 
meanwhile