And it increased the military strength of the Union by making it possible for free blacks to serve in the northern army.

VOA: special.2009.02.09

Try to do it as fast as possible without making any mistakes.

要快而不出错。

耶鲁公开课 - 心理学导论课程节选

But it was clear that in making peace we would,if possible, get California and other parts of Mexico."

VOA: special.2009.02.26

It served as a milestone in making bilateral talk between North Korea and the United States possible,"

VOA: standard.2009.12.30

Though a large percentage of those victims are yet to be identified, DNA testing is making it increasingly possible to determine the identity of remains found in unmarked graves.

VOA: standard.2009.12.18