"Hello, haven't seen you for a long time! You look fine! How is the young man?"
“你好,好长时间没见到你了!你看起来很好!那个年轻人怎么样?”
Look for time when you complete a unit of study in any of the subjects.
留意一下你完成任何一科的一个学习单元的时间。
For other people, the harvest festival is a time to look back at the past and look forward to the future.
对另一些人来说,丰收节是一个回顾过去、展望未来的节日。
I'm Mario Ritter. This week on our program, we take a look at some scary movies, just in time for Halloween...
VOA: special.2010.10.29
That one's not so obvious. So let's think about this for a second. To sort a list in linear time, would say, I have to look at each element in the list at most a constant number of times.
所以让我们来思考一会,要在线性时间能排序,列表里每个元素最多被使用常数次,不一定是一次,对吧。
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