4. Set clear goals for each class. 每个课程都确立目标
Decide what you want out of each specific class. Sometimes you'll achieve your goals; sometimes you won't. Even if you do your best, you may still fall short. You'll have to pick your battles. Some are worth fighting; others are best ignored.
考虑决定好你想从每个课程里得到什么。有时你会达到你的目标,有时不会。尽管你尽力了,但你有可能仍然失败。你要选择你的战场。有些值得战斗,有些完全可以忽略。