三、實用例句：

1. We are experiencing difficulty operating the machine.

我們在操作機器上遭遇困難。

2. Alexis Riley was the person we dealt with往來 at your company.

Alexis Riley是你們公司和我們生意往來的人。

3. By the terms of our agreement, we are entitled to有權獲得/享有 free technical assistance.

根據合約條款，我們享有免費技術協助的權利。

4. We suspect懷疑 the problem has something to do with the circuitry電路.

我們懷疑問題跟電路有關。

5. We hope you can give us an answer by the end of the day.

我們希望你們能在今天之前可以給我們一個答案。