More intense activities reduce the suggested amount of time to one hour and fifteen minutes.

VOA: special.2010.06.08

So a lot of teaching and learning can be thought as less synchronic activities and more diachronic one.

所以很多教学可以被看成是,不限于一时的而有历时变化的。

麻省理工公开课 - 媒体、教育、市场课程节选

And just as there are innumerable human activities which require undistorted references if they are to be satisfied, so there are innumerable other human activities not less important which equally require distorted references or, more plainly, fictions.

就像无数的人类活动,需要真实的证据,如果要达到令人满意的效果，无数同等重要的,人类活动,也同样需要失真的参考,说得更明白点，就是需要虚构。

耶鲁公开课 - 文学理论导论课程节选

It stretches everyone more. It draws everyone into more different kinds of activities."

VOA: special.2009.12.03

Andrew Wamukota heads the Kenya Sea Turtle Conservation Committee, or KESCOM, which coordinates turtle conservation and education activities along Kenya's more than 500-kilometer coastline.

VOA: standard.2010.07.15

"Naturally,one would be concerned because with the likes of prostitutes that will be coming over, so people are bound to be more exposed to such activities such as prostitution and human trafficking."

VOA: standard.2010.05.29

During a joint press conference in Baghdad, Iraqi President Talabani told Turkish President Gul that Iraq would do everything to put a stop to the PKK's military activities, pleading in return for more freedoms for Turkey's own Kurdish minority.

VOA: standard.2009.03.23

"This is a clear decision and a clear message, not just for Palestinains but for the American administration itself that Israel is not willing and is not ready to stop settlement activities and much more important than this, that they are not ready for peace,"

VOA: standard.2009.11.18