The difference is hard court serve faster, more flexible serve clay Angle.

A Research of Men Single Tennis Players' Key Factors of Winning on Hard Court

世界优秀男子网球单打选手硬地赛制胜因素

互联网摘选

On hard court, that's a great effort.

在硬地，这是很棒的努力。

互联网摘选

But I like to play on hard court.

但是我喜欢在硬地上面比赛。

互联网摘选

One of them was last year on a hard court.

去年在硬地球场我也赢了他。

互联网摘选

It is not beyond the bounds of possibility that they will have a good command of English after three or four years of intensive study.

他们经过三、四年专门的学习，掌握英语并不是不可能的。

互联网摘选

In China, if you're engaged in IT industry and expect a superb prospect, you must have a good command of English.

在中国，如果你的职业是属于IT行业，而且希望你的未来非常出色，那么你必须要有非常好的英语。

互联网摘选

A good writer should not only have a good command of grammar, but also can make his composition coherent in both structure and content.

好的作者不仅较好的掌握语法知识，还要使自己的文章在形式和内容上都能保持连贯。

互联网摘选

The society are in great need of personnel who have a good command of knowledge and are able to communicate with people from different cultures.

社会急需掌握一定知识、能够与来自不同文化背景的人进行跨文化交际的人才。

互联网摘选

This method enables singers to make strong the function of breath muscles and meanwhile to have a good command of singing state.

这种方法能使歌者在增强呼吸肌肉群功能的同时，掌握好正确的歌唱状态。

互联网摘选

Learning English needs patience and efforts; it is impossible to have a good command of a foreign language within a few months.

学习英语需要耐心和努力；若想在几个月内掌握一门外语是不可能的。

互联网摘选

Our myriad-minded Shakespeare I have a good command of secretarial skills.

才情洋溢[通晓万事]的莎士比亚我通晓秘书工作的各种技能。

互联网摘选

To have a good command of modern English, it is not enough to learn textbooks or read some famous English novels.

要学好现代英语，仅依靠掌握几本教科书或阅读几本文学名著是远远不够的。

互联网摘选

Given the significance of oral English, it is crucial that language learners should have a good command of spoken English.

良好的口语水平是成功语言学习者所必须具备的条件之一。

互联网摘选

Because it requires them to have a good command of both English and Chinese, clear logical mind as well as translation methods.

因为这要求译者不仅要有扎实的语言功底、清晰的逻辑思维，还要掌握一定的翻译方法。

互联网摘选

Because I have a good command of English and serious working attitude, often praised by the exhibitors.

因为我有一个良好的英语水平和认真的工作态度，常常受到参展商的赞扬。

互联网摘选

An English teacher should have a good command of the English language and provide necessary background knowledge when giving English lectures.

作为一名英语教师，应对英语语言比较精通，而且在给学生授课时需提供必要的英语背景知识以便于学生更好地掌握所学知识内容。

互联网摘选

Many companies state clearly that they want their employees to have a good command of English to communicate in English.

许多用人单位特别强调他们的英语口语交流技能。

互联网摘选

Moreover, I have a good command of Business English and the basic theory, public relationship of secretary.

此外，我有一个良好的商务英语和基本理论，公共关系司司长。

互联网摘选

I have a good command of tempo in performing.

但我真得能很不错地驾驭表演的节奏。

互联网摘选

A college should have a good command of up-to-date knowledge in certain fields of science and technology.

学院应该有最新知识一个好命令在某些科学和技术领域。

互联网摘选