我來這里是來見約翰。

I'm here to see John.

For example:

A: May I help you?我能幫助您嗎？

B: I'm here to see John. 我來這里是來見約翰。

請隨便坐。

Please make yourself comfortable.

For example:

A: Please make yourself comfortable.請隨便坐。

B: Thank you.謝謝你。

你要咖啡嗎？

Can I get you some coffee?

For example:

A: Can I get you some coffee?你要咖啡嗎？

B: No, thank you.不要，謝謝。

恐怕托馬斯小姐現(xiàn)在不能見你。

I'm afraid Ms. Thomas is unable to meet with you now.

For example:

A: I'm afraid Ms. Thomas is unable to meet with you now.

恐怕托馬斯小姐現(xiàn)在不能見你。

B: May I schedule an appointment?我可以安排個時間嗎？

be unable to do 不能做......

我可以進去見林先生嗎？

Can I go in to see Mr. Lin?