1. I am sorry. I am engaged for this waltz.

对不起，已有人约我跳这曲华尔兹了。

2. With pleasure.

非常乐意。

3. She does well in shorthand and typing.

她速记和打字的速度很快。

4. She is able to handle report writing and keep minutes at meetings.

她能够胜任撰写报告、做会议记录的工作。

5. I really appreciate what you have been doing for our company.

非常感你一直以来为公司所做的一切。