但是美国政府第一次尝试支持艺术的行为是在联邦艺术项目上提出的。

But the first attempt the United States government made to, you know, to support the arts was the Federal Art Project.

youdao

我们是昨晚从电视上听到的–那是我们第一次听到这件事。

We heard it on the TV last night – that was the first we heard of it.

《柯林斯英汉双解大词典》

这是第一次在女性和男性的大脑中发现结构上的差异，而且这一定有某种意义。

This is the first time that a structural difference has been found between the brains of women and men and it must have some significance.

youdao

So now, the enzyme is locked up with being built, and the penicillin has effectively killed the bacteria.

所以这是我第一次感受到,我想在单个原子的层面上思考这些分子,所以这时我的专业转到了化学方向。

麻省理工公开课 - 化学原理课程节选

You have to be comfy on camera but this is your first chance to say hello to mom and dad on camera.

在镜头前表现得自然点儿,因为这是你第一次在电视上跟爸妈打招呼。

哈佛公开课 - 计算机科学课程节选

And the claim is that when you choose this, in order to justify your decision, you denigrate the one you didn't choose.

对这个行为的解释是，当你选这一粒时，为了表明你的选择是正确的，你会贬低第一次没选上的那粒。

耶鲁公开课 - 心理学导论课程节选