妈妈说：“别担心。”

Mom said, "Don't worry."

youdao

爸爸把披萨给忘了，披萨烧焦了，弗雷迪说：“别担心。”

When Dad forgot about the pizza and it burned, Freddy said, "Don't worry."

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凯西担心伊丽莎会把围巾弄丢，但孙女保证说：“别担心，奶奶，你的围巾不会有事的。”

Kathy was afraid that Eliza would lose the scarf, but the granddaughter promised, "Don't worry, Grandma, nothing's going to happen to your scarf."

youdao

The first problem set will be posted shortly, and that means, you know, we want you just to get going on things. Don't worry, we're going to make them more interesting as you go along.

第一个问题的提出会很快让你们熟悉，意思是说，你们懂的，我们希望你们尽管去放手干，别担心，在你进行的同时我们会,让它们变得更有趣儿。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's okay. Don't worry about it. We'll even take care of this for you."

但主任说），“没关系的，别担心，我们会帮你处理的。”

在学校的时光 - SpeakingMax英语口语达人

The HOLC said, don't worry if they don't pay, we'll pay.

房主贷款公司说,别担心,如果房主不还款,我们来还

耶鲁公开课 - 金融市场课程节选