四节,读音是sì jié,汉语词语,意思是春﹑夏﹑秋﹑冬四季。
三小时的课分成四节,每节45分钟。
The three-hour class is divided into four blocks of 45 minutes each.
我旷了四节化学课。
我要上四节课。
What have we done over the last three or four lectures? We've started introducing you to classes of algorithms. Things that I'd like you to be able to see are how to do some simple complexity analysis.
我们在过去三节或四节课中讲了什么?,我开始向你们,介绍算法的类型,我想你们知道的是,如何做一些简单的复杂度分析。
where I would have, I think four classes one after the other on Wednesdays.
在那一段时间,我在周三会连续上四节课。
And that they are not these four separate subjects that you have to consider.
在这节课上,你不能孤立地考虑这四门学科。
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