Customers often confuse our new model with the older version because they look alike.

顧客常把我們的新機型和舊版本搞混，因為它們外觀很像。

Please label the boxes clearly so the warehouse staff don't confuse the two shipments.

請把箱子標示清楚，以免倉庫人員把這兩批貨弄錯。

I confused Ms. Chen with the other applicant and sent her the wrong interview time.

我把陳小姐和另一位應徵者搞混了，寄錯了面試時間給她。