这就是第一个故事。
这就是第一条最基本的原则。
这就是第一个近似。
这就是第一次。
这就是第一个重要步骤。
这就是第一次加载应用程序时所显示的窗体。
This is the form that's displayed when the application is first loaded.
这就是第一个原因。
这就是第一部分。
那么，这就是第一电离能，下面让我们来想一想第二电离能。
So, this is first ionization energy, let's think about second ionization energy.
这就是第一次目睹景色的好处：刚开始时，心里还不知道，还会有许多这样的景色不断涌现。
This is the great advantage of the first vision: the mind is not then aware that there are many more such to come.
那是x倍，有2倍的x在第一个方程中，-1x,没有x在第三个方程中，这就是第一个矩阵的列。
That's x times, so there are 2 xs in the first equation, minus 1 xs, I'm just take no xs in the third, it's just the first column of that.
数名老婆和女友被撞得头晕脑胀，还有几位则被湿得像落汤鸡一样，这就是第一届英国——爱尔兰背老婆大赛。
Several wives and girlfriends got dumped on their heads and a few more were thoroughly drenched Saturday during the first UK and Ireland Wife-Carrying Championships.
1927年9月7日是，菲罗启动了一台装置，这就是第一台可以运转的电视接收机，在另一个房间里是世界上第一台电视摄像机。
On September seventh, nineteen twenty-seven, Philo turned on a device that was the first working television receiver. In another room was the first television camera.
这就是我在使用iPad的第一天所错过的东西。
朗读的第一篇作文的题目是《难道这就是生活吗？》
The first composition that was read was one entitled Is this, then, Life?
这就是为什么一些学者称该书为第一部自传式人种志的原因，这是一部由其中部分人撰写的全体人的传记。
It is what some scholars call the first autoethnography, a biography of an entire people written by members of the group.
如果还没有，这就是你要做的第一步。
这就是在生命任何阶段想要成功的第一规则。
那么这就是我们的第一步。
从第一天起，这就是一条艰难的道路，但是你们的支持和努力从未动摇。
The road was a difficult one from the outset, but your support and friendship never wavered.
这就是我们的第一节课了。
这就是蒙福的第一个法则：让你的福分流淌出去。
这就是我在远处会第一个注意到的事情，她的头发会勾勒出她可爱的脸。
It's the first thing you notice from far away, and it frames desirable features on her face.
如果你们看存档笔记第一个，这就是你们会看到的。
And then if you look at Archive Notes number one this is what you will see.
这就是我第一个观点：它是物质的，第二个理由是，叙述故事有一个框架，它可以像一个手工品一样。
So, that's the first point: it's material. The second point is that narrative has a form, and that it can be constructed, built.
最终，查雅还是想办法给孩子们每人一片面包、几勺炖扁豆，而这就是他们当天的第一顿饭。
But now, at last, she can give her children their first meal of the day: a piece of bread and a few spoonfuls of lentil stew.
最终，查雅还是想办法给孩子们每人一片面包、几勺炖扁豆，而这就是他们当天的第一顿饭。
But now, at last, she can give her children their first meal of the day: a piece of bread and a few spoonfuls of lentil stew.
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