like: thoáng qua
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BEGINNER LEVEL
exact:
VNEN 
thoáng qua * ☊ 
to flash over * ☊
[ thoáng ] : vague, quick, rapid
[ qua ] : after, by, through, over; last (week, day, etc.); to pass by, go across, cross over
[ qua ] : by
[ qua ] : via