like: lúc bấy giờ
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
lúc bấy giờ * ☊ 
at that time * ☊
[ lúc ] : moment, instant, time; when, at the moment that
[ bấy ] : (1) tender, immature, green, (2) that, that extent
[ giờ ] : time (of the clock), hour, o’clock; now is the time (for sth)
[ giờ ] : hour
[ giờ ] : o’clock