dấu chấm than 
exclamation mark [ dấu ] : mark, sign, signal, (tone) mark, stamp, track, print, trace, tone, seal
[ chấm ] : dot, point; to correct, grade (papers)
[ than ] : (1) coal, charcoal; (2) to lament, complain, moan; (exclamation)
Most Common Compounds Set 1:
Most Common Compounds Set 2 :