知足: content with one's situation, to know contentment (hence happiness)...
支持: to be in favor of, to support, to back, support, backing, to stand by...
火箭: rocket...
伤脑筋: to be a real headache, to find sth a real headache, to beat one's brains...
说道: to discuss, reason (behind sth)...
限制: to restrict, to limit, to confine, restriction, limit...
男生: schoolboy, male student, boy, guy (young adult male)...
废墟: ruins...
荤: strong-smelling vegetable (garlic etc), non-vegetarian food (meat, fish etc), vulgar, obscene...
间接: indirect...