动向: trend, tendency...
犯: to violate, to offend, to assault, criminal, crime, to make a mistake, recurrence (of mistake or sth bad)...
海浪: sea wave...
铁: iron (metal), arms, weapons, hard, strong, violent, unshakeable, determined, close, tight (slang)...
预赛: preliminary competition, to hold preliminary heats...
有益: useful, beneficial, profitable...
复制: to duplicate, to make a copy of, to copy, to reproduce, to clone...
南北: north and south, north to south...
休眠: to be dormant (biology), inactive (volcano), to hibernate (computing)...
首要: the most important, of chief importance...