If I have offended you, I ask your pardon.（英译中)

I have the right to ask for an explanation.（英译中)

I beg your pardon.（英译中)

Would you mind if I smoke here？（英译中)

You have no idea how worried I was.（英译中)

To be very frank, I think you have very little chance of getting the job.（英译中)

A German scientist interrupted me and asked if I came from China.（英译中)