基因: gene (loanword)...
调解: to mediate, to bring parties to an agreement...
气魄: spirit, boldness, positive outlook, imposing attitude...
树林: woods, grove, forest...
对话: dialogue...
喜事: happy occasion, wedding...
恰如其分: (idiom) appropriate, apt, just right...
砍: to chop, to cut down, to throw sth at sb...
对手: opponent, rival, competitor, (well-matched) adversary, match...
昼夜: day and night, period of 24 hours, continuously, without stop...