据莎拉说，他们最近相处得不好。

___According ___to Sarah, they're not getting along lately.

根据我们的记录，你欠我们80美元。

___According ___to our records, you owe us $80.

根据导游介绍，那是古代一个著名的文化。

___According ___to the guide, it was a famous culture in ancient times.