Then we'll hit quads and glutes with squats and lunges.

之后我们要做深蹲和箭步蹲来锻炼四头肌和臀大肌。

To stretch the quads, you work the hamstrings.

要伸展股四头肌，你要运动你的跟腱。

She is a 34-year-old mother of quads.

她是个生了四胞胎的34岁的母亲。

Harry: Quads! Quads! Oh, my god. Is she OK?

哈里﹕四胞胎！四胞胎！老天，她没事吧？

Now, all that's left is to store quads rather than triples.

现在，剩下的就是存储四元组，而不是存储三元组。

I think that is mostly due to my comfort level with flying quads.

我认为这主要是由于我的伴飞四边形的舒适程度。