他有一种学者的风度，而且是个熟练掌握多国语言的人。
他熟练掌握了好几种现代语言。
你们有多少人能熟练掌握不止一门语言。
How many of you know more than one language pretty fluently?
学习一门外语，熟练掌握。
所有这些功能都假定读者熟练掌握英文。
All of this assumes that the reader has a good knowledge of the English language.
而熟练掌握微软软件是大量办公室工作的求职需要。
And familiarity with Microsoft software is a requirement for a huge number of office jobs.
熟练掌握最新的技术是在当前残酷就业市场生存的法宝。
Becoming proficient with the latest technology is key to staying employed in a difficult job market.
越能熟练掌握手中的工具，就越有能力去创造。
The more of an expert you are with your tools, the more you’ll be able to create.
学员必须熟练掌握单步拳击、短促和连串的出击及反击。
Students must also become proficient in one-step 2 sparring, short set sequences of attacks and counter-attacks.
找出一个“模糊”的关键字，通过学习熟练掌握。
不同组织结构中的风险/控制内容（要求熟练掌握）。
Risk/control implications of different organizational structures（Proficiency Level）.
不同组织结构中的风险/控制内容（要求熟练掌握）。
Risk/control implications of different organizational structures（Proficiency Level）。
他们懂得诚实处世是一种技巧，必须反复练习才能熟练掌握。
熟练掌握软件开发和生产的方法和步骤，其中代码和用户说明文档尤为重要。
Gain proficiency in developing and producing software process artifacts, most importantly the code and user documentation.
为了接受完整的教育，学生必须熟练掌握各门学科里最重要的知识。
For a complete education, the student must become acquainted with some of the most important findings in each field.
当您已非常熟练掌握基本性能测试特性时，您可以尝试使用其它的特性。
When you get comfortable with the basics of performance testing, you can start using some of the other highlighted features.
如果熟练掌握三种甚至更多的语言，是不是能获得三倍甚至更大的益处呢？
If you speak three or more languages fluently, will you be three or more times better off?
对熟练掌握Ruby语言的反驳，我见过两种情况，分别基于不同的立场。
I've seen the case made against mastering Ruby on two separate grounds.
例如，一场音乐会上的钢琴家她就必须将她要演奏的曲目反复演练，直到熟练掌握为止。
For example, a concert pianist doesn't stop learning a piece of music she will perform once she initially masters it.
然而各个州仍然还在遵照联邦的要求，极度关注那些未熟练掌握所学知识的学生。
Yet states appear to be following the federal mandates, effectively focusing on those students below the proficiency levels.
你越熟练掌握为少数顾客提供更多服务的诀窍，你在即将到来的坏年景中就越安全。
The more you master the craft of doing more for less, the more secure you’ll be in the coming months.
当你熟练掌握它之后，你会发现自己能轻而易举地将任何观念转化为信息图的表示。
As you get a hang of it, you'll realized that you can easily convert any ideas into Infographics presentation.
有些则有更宏伟的目标，比如要有些科研能力，熟练掌握一门外语，再略懂些历史。
Some aspire to loftier goalssuch as scientific prowess, fluency in a foreign language and a roughgrasp of history.
伦敦的出租车司机因对伦敦街道环境的熟练掌握，所以他们比普通人的海马区更大。
London taxi drivers who have extensive knowledge of the London city streets have larger-than-normal hippocampi.
找到盆底肌的位置，学会如何收缩和放松肌肉，不断地练习让自己熟练掌握这一技巧。
It takes diligence to identify your pelvic floor muscles and learn how to contract and relax them. Here are some Pointers.
SAX编码很令人痛苦，回调不是很符合面向对象的思路，熟练掌握它又需要花很长的时间。
SAX is a pain to code in; callbacks aren't very OO, and it takes a long time to get good at it.
同时，同一个班级的其他学生可能已经熟练掌握了这项技能，所以继续练习对他们来说只是浪费时间。
At the same time, other students in the same class already have the skill down cold, so further practice for them is a waste of time.
同时，同一个班级的其他学生可能已经熟练掌握了这项技能，所以继续练习对他们来说只是浪费时间。
At the same time, other students in the same class already have the skill down cold, so further practice for them is a waste of time.
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