sẽ tệ hại hơn 
(something) will get worse, deteriorate [ sẽ ] : (future tense marker), shall, will
[ tệ ] : my, our; quite, extremely
[ hại ] : to damage, hurt, harm, murder
[ hơn ] : additional, more than, -er
Most Common Compounds Set 1:
Most Common Compounds Set 2 :