But if irrigation fails, the best thing to do is to go to a health careprovider for professional assistance.

VOA: special.2010.03.31

We're trying to teach you some chemistry, but I'm also trying to teach you how to transform into a standalone professional.

我们会教化学，但是我也会教你们如何成为,一个独立的专业人士。

麻省理工公开课 - 固态化学导论课程节选

But still is very professional and you can use it in any setting, business or casual.

但它也同样可以是很专业的表达，可以用在商务或是生活的各种语境。

Is it okay 课堂 - SpeakingMax英语口语达人

But it was also an attempt to establish a top professional level for soccer in America.

VOA: special.2010.06.02

I don't know how much you've seen, but quite often the way you learned physics earlier on in high school is probably different from the way professional physicists think about it.

我不知道你们对物理有多少了解,但你们以前在高中所学的物理知识,和资深物理学家们的看法,常常是很不一样的

耶鲁公开课 - 基础物理课程节选

But the successful singer's personal life was as dark as his professional career was bright.

VOA: special.2009.08.21

But this antigen presenting cell is more likely a professional antigen presenting cell, or a subset of cells of your immune system that are specialized in ingesting foreign particles and displaying their contents to the rest of the immune system.

但这种抗原呈递细胞更加类似于,专职抗原呈递细胞,或者是体内免疫细胞中的一个亚群,专门从事吞噬异己物质,并告知免疫系统的其他细胞的工作

耶鲁公开课 - 生物医学工程探索课程节选

But his professional background was another influence.

VOA: special.2009.10.12

My dad was kind of, not a professional photographer, but he loved photography.

我爸爸，他不是个职业摄影师，但是他热爱摄影。

喜欢的照片 - SpeakingMax英语口语达人

Chris Wojciechowski is really cool." is a professional golfer, but he doesn't play the game with balls and clubs.

VOA: standard.2010.08.03

But the techniques are not considered all that unusual among professional intelligence interrogators.

VOA: standard.2009.04.17

El Paso County Sheriff's Department spokespersons say they have no information to collaborate the reports coming out of Mexico, but they have said that Redelfs was a well-respected professional.

VOA: standard.2010.04.01

The lanky teenager began playing Australian Rules Football just four years ago but has made history by becoming the first player from Africa to join the professional league,the AFL.

VOA: standard.2009.12.17