You are doing me a great service, and I'm very grateful to you.

你正在帮我一个大忙，我非常感谢你。

《柯林斯英汉双解大词典》

You have done me a great service, and I'm very grateful to you.

你帮了我一个大忙，我非常感谢你。

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"The notion that as parents we need to schedule every minute of their time is not doing them a great service," he said.

“做父母的得把他们每个阶段都安排好，这种观念并没给他们带来多大帮助。”他说。

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Thailand and Malaysia right now represent the value plays good quality, great service,good product,"

VOA: standard.2009.12.23

We were working to build our health services and counseling service capacities, and so it was a great opportunity for me to learn about being a dean.

我们忙着建立,自己的健康和咨询服务中心，所以这对我来说是个大好机会,我可以去学习怎样当个院长。

普林斯顿公开课 - 人性课程节选

Aristotle famously was a tutor of Alexander the Great. Machiavelli spent a large part of his career in the foreign service of his native Florence and wrote as an advisor to the Medici.

亚里士多德有指导亚历山大大帝的著名史实；,马奇亚维利职涯中,长期服务于佛罗伦萨,原乡的外交部门,而且是梅迪西家族的顾问；

耶鲁公开课 - 政治哲学导论课程节选

The pricing strategy needs to be layered with great product and great service for total transformation.

FORBES: Simplicity Is The Key To J. C. Penney's Reinvention

When it comes to providing great service, "we go to the community, " says McDerment.

FORBES: Magazine Article

So, calculating the cost of that pollution is doing us all a great service.

FORBES: Pollution Costs More Than What is Produced to Make the Pollution