"For large animals like beef, a very large fraction of the nitrogen that enters the cow's mouth is excreted out the back end."

VOA: special.2011.04.05

The first words or first line out of his mouth or the first lines are " "it is customary," he says.

他开头的前几个字,或前几行是,他说：，“按惯例。

耶鲁公开课 - 政治哲学导论课程节选

I'm proud to be your son." "My boy,you took the words right out of my mouth.

VOA: special.2009.07.19

But we still cannot solve it." Dupin took the pipe out of his mouth.

VOA: special.2009.12.26

This town of 4,000 people, whose numbers swell to 40,000 in the summertime, lies on the tip of a little peninsula that sticks out into the mouth of the Delaware Bay.

VOA: standard.2010.03.15

"It actually happened to me yesterday, I was at a job fair, that was the first thing out of the recruiter's mouth: 'oh,you have such an impressive resume,'" "And I don't want to dummy myself down so I put exactly what I have done and what I have achieved and what my titles were.

VOA: standard.2010.07.28