我们送上这包包退商品，供君试用五天。

We have sent you these goods on five days' approval.

youdao

老师，谢谢您，您启迪了我的智慧之心，教会了我做人的道理，借短信送上这声衷心的祝福。

Teacher, thank you, you inspire my wisdom of heart, taught me to be a person, borrow short message I sent you this heartfelt blessing.

youdao

这让我们感到疑惑：如果科学家能把人送上月球，为什么他们就不能找到治疗普通感冒的方法呢？

It makes us wonder if scientists can send a man to the moon, why can't they find a cure for the common cold?

youdao