I, of course, picked the wrong day to wear a sweatshirt under really hot lights, so thankfully, I came prepared with another item from the store.

当然，我选了错误的日子，在非常热的阳光下穿了一件运动衫，所以谢天谢地，我准备了另一件从商店买的衣服。

youdao

When driving in a car on a hot summer day, you may see what looks like shimmering water on the road, which, as science tells us, is really just a mirage, an illusion caused by the heating of the air.

在炎热的夏天开车时，你可能会在路上看到闪闪发光的水，但科学告诉我们，这其实只是海市蜃楼，是空气加热造成的幻觉。

youdao

Taking a cool bath or a shower can feel really good on a hot day.

在热天洗个冷水澡或淋浴会感觉很好。

youdao

I of course picked the wrong day to wear a sweatshirt under really hot lights so thankfully I came prepared with another item from the-- from the store.

当然，我在主光灯下穿了件运动衫，这确实不太明智,幸好我过来时,从商店准备了另一件。

哈佛公开课 - 计算机科学课程节选