讲解文本：
why bother 何苦呢，何必烦恼呢
bother 烦恼，操心
Nothing I do makes any difference, so why bother?
既然我做什么都于事无补，还何苦费那个劲呢？
The exam is coming anyway, why bother?
考试终会到来的，何必烦恼呢？
You already know the end, so why bother seeing it?
嗯，你已经知道结局了嘛，何必还要去看？
疯狂练习吧！
