trong cặp mắt 
in sb’s eyes [ trong ] : during; in(side), among
[ cặp ] : (1) pair, couple; (2) schoolbag, backpack, briefcase; (3) to pinch, grip
[ mắt ] : eye
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
thấy trong cặp mắt to see in one’s eyes