"It was probably much harder for older people. Don't you think?"—"Right."
“这对老年人来说可能要困难得多。你不这么认为吗?” — “对。”
Much harder,of course, is changing a system that let companies take the risks that led to the current financial crisis.
VOA: special.2009.03.20
And I would suggest palindrome as a great example of that. That's easy to think about recursively. It's much harder to think about iteratively. And you want to get into the habit of deciding which is the right one for you to use. And with that, we'll see you next time.
其它的问题可能用递归的方式,可以更好的解决,而直接思考可能很困难,这时你就得养成做出,正确选择的好习惯了,下周再见。
So it's harder and... But I mean, exams themselves are not much harder than what I expected them to be.
所以这难一点……但是考试本身没有比我想象的难多少。
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