我必须不停地游啊游，否则池塘会在我周围结冰的。

I must swim and swim, or the pond will freeze around me.

youdao

最后都算到了我们的信用卡里(当然，还有腰围)，我们必须在今年偿还—利息高啊。

This goes on credit CARDS (and around our waistlines), and we then must pay for this - with high interest - during the year.

youdao

我明天必须拍一个很大的场景，“导演说，”这得靠你了。明天天气如何啊？

"I have to shoot a big scene tomorrow," said the director, "and I'm depending on you."

youdao

For instance, if I wanted to change the sound that the cat is making, my God, now I have to change it on three places but like 30 places if all I've done is copy and paste.

举个例子，假如你想,改变猫的叫声，我的天啊，你现在必须改变三个地方,但是，我做了30多次复制和粘贴。

哈佛公开课 - 计算机科学课程节选

He says in The Bridge, he asks the bridge to lend a myth to God, and he suggests that this is something that every age must do because our names for God are always metaphors, poems, something imagined, acts of speech.

他在《桥》中写道，他请求大桥借与上帝一个神话，他暗示到有些事情是每个年纪的人都必须做的,因为我们给予上帝的名总是一些隐喻啊诗歌啊，一些想象的事物，对言辞的表演。

耶鲁公开课 - 现代诗歌课程节选

Well in C and many similar languages, you have to implement that same bracing structure with your keyboard using an open curly brace and a closed curly brace, so a tiny little detail.

在C语言和一些类似的编程语言中,你也必须搭建同样的架构,同样也得注意前大括号啊,后大括号啊等等这些细节问题。

哈佛公开课 - 计算机科学课程节选