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1·She's proficient in several languages.

她精通好几种语言。《牛津词典》

2·A great number of Egyptians are proficient in foreign languages.

大量埃及人精通外语。《柯林斯英汉双解大词典》

3·Boys test better in hand-eye coordination, making them more proficient at ball sports.

男孩在手眼协调测试中更出色，这使他们更精通球类运动。

4·In addition to being tested, students in the project were asked how proficient they thought they were in maths and science.

除了接受测试以外，该项目的学生还被问及他们认为自己在数学和科学方面有多熟练。

5·Rodriguez says he's still learning something important by moving into this Brookdale community: People are more tech-proficient than we thought.

罗德里格斯表示，在搬进布鲁克代尔社区后，他仍在学习一些重要的东西：“人们比我们想象的更精通技术。”

6·Rodriguez says he's still learning something important by moving into this Brookdale community, People are more tech-proficient than we thought.

罗德里格斯说，通过搬进这个布鲁克代尔社区，他仍在学习一些重要的东西：“人们比我们想象的更精通技术。”

7·For instance, many babies are perfectly proficient crawlers, but they decide to try walking because there's more to see and do when they stand upright.

例如，许多婴儿都能非常熟练地爬行，但他们却决定尝试行走，因为当他们站直时，有更多的东西能看和做。

8·The children of immigrants tend to be bilingual and proficient in English, by the third generation, the original language is lost in the majority of immigrant families.

移民的孩子往往会说两种语言，而且精通英语，“到了第三代，大多数移民家庭都丧失了原来的语言。”

9·He's proficient at his job.

他的工作效率很高。《牛津词典》

10·I'm a reasonably proficient driver.

我开车的技术还算不错。《牛津词典》

精通

1·You can become competent at something just by doing it enough times, but you have to want to become proficient.

通过对某件事情重复足够的次数是可以达到“胜任”的，但要变想得“精通”，必须要有明确的心理诉求才行。

2·This is known as a comparative advantage - an individual has an advantage in production of a specific service if they are relatively proficient at producing that service over other services.

这称为比较优势—如果一个人相当精通某种服务，而不熟悉其他服务，他在提供这种服务方面就具有优势。

3·Again, your novices won't benefit much from this, but you are building in the wiggle room for your proficient and expert-level people to be able to perform whilst remaining inside the rules.

再次说明：新手很难从中获益，不过这样为达到“精通”水平的人士和专家提供了在“规则”内充分发挥自己能力的空间。

4·Sure, physicists have to be proficient in mathematics, but the main thing is to have that curiosity and drive.

当然,要精通数学,但最主要的是具备那样的好奇心和动机.

5·There are a number of dimensions to effective communication, and the architect needs to be proficient in all of them.

有效沟通的方式有许多，架构师必须精通所有。

熟练

1·In addition to being tested, students in the project were asked how proficient they thought they were in maths and science.

除了接受测试以外，该项目的学生还被问及他们认为自己在数学和科学方面有多熟练。

2·You only really get proficient after many years in the job.

在这一行工作很多年后，你才能真的更加熟练。

3·Name two tools with which a software developer must be proficient.

请推荐两种软件开发者必须熟练使用的工具。

4·Architects on various projects thereby become increasingly proficient in areas by both preaching and performing SOA.

因此，各个项目中的架构师通过宣讲和执行soa，在各个领域变得日益熟练。

5·It found, for example, that in elementary schools, about 79 percent of girls could read at a level deemed proficient, compared with 72 percent of boys.

比如，它发现，在小学，大约79%的女孩阅读水平被认为“熟练”，而男孩却只有72%达到这个水平。

专家

1·I mean I took Spanish in high school for four years and I didn't become a proficient speaker of the language.

我意思是我在高年级学了四年的西班牙语，但是我并没有成为一个语言专家。

2·Now we have 2 senior engineers, 5 artisan and a staff of 60. With the help of the proficient, we got abundant technical and experience.

在国内外专家的指导下，技术力量雄厚，拥有初级工程师2名，技术师5名，员工60名。

能手

1·I would overcome my fear and become a proficient public speaker.

我要克服恐惧，成为演讲能手。

(1)proficient in精通；熟练