愈演愈烈: ever more critical, problems get more and more intense...
声音: voice, sound...
脸颊: cheek...
心态: attitude (of the heart), state of one's psyche, way of thinking, mentality...
师资: qualified teacher...
敢于: to have the courage to do sth, to dare to, bold in...
尖端: sharp pointed end, the tip, the cusp, tip-top, most advanced and sophisticated, highest peak, the best...
歪: to sprain (one's ankle) (Tw)...
不一定: not necessarily, maybe...
谈话: to talk (with sb), to have a conversation, talk, conversation...