Remember last time at the end of class we were trying to figure out what exactly happens near the bottom point, when we have this motion that seems to stop and go backwards.
记得上次在课结尾时我们，尝试计算接近最低点的运动，它看上去似乎静止及后退的趋势。
So what we see in the publishing history of Black Boy and also in its reception brings us back to those questions that I was raising at the beginning of class.
黑孩子》的出版经历,以及出版之后的反响,让我们又回到了我一开始提到的那些问题。
However the client does need to know what methods the service offers, so finally we get to use the abstract base class which we defined right at the beginning. The sample.h.
不过，客户机并不需要知道提供了哪些方法和服务，因此，最终我们要使用在开始时定义的抽象基类。
What are the rules at school? -we can't eat in class.
学校的规则是什么？—我们不能在课堂上吃东西。
Wednesday we took a look at our New English Zone Books to see what we will be covering beginning next week. We also went over some basic class rules.
周三，我们初步了解了下周将要学习的课本知识，同时，也重温了一些基本的课堂制度。
British pupils have swimming classes at school. What is the swimming class like? In swimming class, we register first. We write down our names on a paper.
现在越来越多孩子会从小学游泳，既掌握了一项技能又可以强生健体。在英国，游泳课是小学生的必修课。我们一起去看看他们是怎么上游泳课的吧！
In class, we can just look at the teacher's expression knew she wanted to express what meaning, obviously, with computer network will never be able to do.
在课堂上，我们可以做到只要看着老师的表情就知道她想表达什么意思，明显，通过电脑网络就做不到。
In class, we can just look at the teacher's expression knew she wanted to express what meaning, obviously, with computer network will never be able to do.
在课堂上，我们可以做到只要看着老师的表情就知道她想表达什么意思，明显，通过电脑网络就做不到。
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