Studies have shown that over time, most humans need eight to eight and a half hours of sleep for the best health.

VOA: special.2009.08.26

In fact, I'm going to use only two dimensions for most of the time because the difference between one dimension and two is very great.

实际上,大多数时候我只考虑二维的情况,因为一维和二维的差别很大

耶鲁公开课 - 基础物理课程节选

But some things seem to be indisputable, for instance, if I say we won the battle I can prove that to you most of the time.

但有些东西还是没有争议的,举个例子,我说我们赢得了战役,我可以证明这一点

耶鲁公开课 - 古希腊历史简介课程节选

Today,Miz Goodall spends most of her time traveling around the world speaking about wildlife protection and working to build support for her foundation.

VOA: special.2009.11.18

Clark sees traffic congestion as one of the most serious problems of our time - for a variety of reasons.

VOA: standard.2010.07.26

It has kept the NLD leader, Aung San Suu Kyi,locked up for most of the time since.

VOA: standard.2009.09.24

Terribly dynamic and largely a very young group of players who are going to be competing in the Olympics most of them for the first time,"

VOA: standard.2010.01.12

They have kept her locked up for most of the time since.

VOA: standard.2009.11.02

Clinton said the United States continues to demand the unconditional release of the Nobel Peace laureate, who has been detained most of the time since 1990, when her National League for Democracy party won national elections but was barred by the military from taking power.

VOA: standard.2009.11.12