Please don't confound our new billing address with the old warehouse location on invoices.

請不要在發票上把我們新的帳單地址和舊倉庫地址混淆。

Many customers confound the premium plan with the basic package because the names are similar.

許多客戶把進階方案和基本方案弄混，因為兩者名稱很像。

The new receptionist confounded Mr. Lee with his brother and sent the wrong files.

新來的櫃檯人員把李先生和他哥哥搞錯，寄錯了文件。