Cory will compete in freestyle, backstroke and relay races.

Cory将参加自由泳，仰泳和接力比赛。

Ooo. It looks like the backstroke.

噢 。它看起来像是在仰泳。

Wow! Can he teach me the butterfly and the backstroke?

！能教我蝶泳和仰泳吗？

She competed in the 100-meter backstroke event this week in Rio de Janeiro.

本周，她参加了里约奥运会的100米仰泳竞赛。

Fu's fame only grew on August 9, when she competed in the 100-meter backstroke finals.

8月9日结束100米仰泳决赛后，傅园慧又火了把。

The backstroke is a style of swimming where you lie on your back, but notice this other 'there'.

仰泳是种游泳方式，你仰卧在水面去游，但要注意这里还有个 there。

I get too tired! I’ll just backstroke, it’s easier!

我太累了！我还是仰泳吧，这样容易。

How is knowing cosines gonna help you with your backstroke?

学会余弦对仰泳有什么帮助？

Take it from Cartagena's junior regional backstroke champion.

我从我们地区青年仰泳比赛中得到的教训。

Until one day, 600 million years ago, one of them decided to start doing the backstroke.

直到6亿年前的天，们中的个决定开始仰泳。

A worm doing the backstroke might be the reason your spine runs down your back.

那只做仰泳的蠕虫可能就是为什么你的脊椎沿着背部往下的原因。

Fu's fame only grew on August 9, when she competed in the 100-meter backstroke finals. She beat her semi-final time. She swam the race in 58.76 seconds.

当她参加了8月9日的100米仰泳决赛，傅的名声增长了。她击败了自己在半决赛的成绩。她游泳比赛成绩是58.76秒。

Well, thank you. And Leonard never lets me have French toast sticks in the car. I can't have syrupy fingers, but he can do the backstroke in a toilet bowl.

谢谢你。莱纳德从来不准我在车里吃法式吐司条。我不能有沾上糖浆的手指，但却能在马桶里仰泳。