差别: difference, distinction, disparity...
斗: to fight, to struggle, to condemn, to censure, to contend, to put together, coming together...
晴: clear, fine (weather)...
付出: to pay, to invest (energy or time in a friendship etc)...
发电机: electricity generator, dynamo...
俊俏: attractive and intelligent, charming, elegant...
治: to rule, to govern, to manage, to control, to harness (a river), to treat (a disease), to wipe out (a pest), to punish, to research...
考生: exam candidate, student whose name has been put forward for an exam...
甜蜜: sweet, happy...
辩护: to speak in defense of, to argue in favor of, to defend, to plead...