"Safety and security of our volunteers is absolutely our top priority and we are continually looking at this topic and I have to say that in the last few years we have done an amazing amount of work to try to improve both our systems to support volunteers, to ensure confidentiality and to strengthen their preparedness and training."

VOA: special.2011.03.28

Shelly Kagan We could,I suppose,try to say they're both Shelly Kagan.

可以说他们两人都是。

耶鲁公开课 - 死亡课程节选

One of the first steps in that healing is that fibroblasts like this cell crawl into the space that's created by the wound and they grab a hold of both sides of the wound and contract and try to pull it together.

愈合的第一步是,成纤维细胞向,损伤的创口爬行,紧紧地抓住创口的两侧,通过收缩回拉 试着使创口合拢

耶鲁公开课 - 生物医学工程探索课程节选

The tours were both exhilarating and grueling, but night-after-night, Tia managed to try out some jazzy new solos.

VOA: standard.2010.06.09

They say negotiators for both sides will try to decide on an even lower number of nuclear weapons and verification provisions to be included in the new treaty.

VOA: standard.2009.04.08

With reform efforts effectively stalled in the Senate, Mr.Obama has invited Congressional leaders from both major political parties to a meeting Thursday to try to get the process moving again.

VOA: standard.2010.02.22

Political analysts say Mr.Obama has little choice but to try and restart the debate over health care since his poll ratings have gone down in recent months, both personally and in terms of his handling of the health care issue.

VOA: standard.2009.09.04