They may have a weak or damaged heart, high blood pressure or other problems of the blood system.

VOA: special.2010.07.27

There would be two weak beats or two unstressed beats between each strong beat.

会有两个弱拍或者说是非强拍,存在于每个强拍间

耶鲁公开课 - 聆听音乐课程节选

Okay. So that's a duple meter piece and what we're trying to do here is just hear if we've got one strong and one weak beat or one strong and two weak beats.

好的,刚才是一段二拍子的作品,我们在这里做的,就是去听,是不是有一强一弱,或者一强两弱的拍子

耶鲁公开课 - 聆听音乐课程节选

"If the monsoon basically fails or is a very weak one, the trees affected by monsoons at that location might put on a very narrow ring.

VOA: special.2010.05.25

And,this republic is strongly identified with Paris, and if,because of the fear of Caesarism, the fear of another Napoleon, or another Robespierre before that, or another Napoleon III, they create executive authority that's extremely weak.

这个共和国很大程度上就等同于巴黎,由于惧怕个人独裁,惧怕出现另一个拿破仑,或在那之前出现另一个罗伯斯庇尔,或另一个拿破仑三世,为防万一,他们将行政权定得非常弱

耶鲁公开课 - 1871年后的法国课程节选

But some have had to cancel or cut back because of the weak economy.

VOA: special.2010.08.02

This would be? Well let's think through this in one additional way and that is--notice that in duple meter we have a strong beat, right "Strong, weak, strong, weak, strong, weak, strong weak" in that sense or if we have triple it would be "Strong, weak, weak, strong, weak, weak."

是什么呢,我们用另一种方式来想,这个,你们知道二拍子,有很强的鼓点,对吧,强,弱,强,弱,强,弱,强,弱,那在这种情况下如果我们拿一段三拍子,那就会是,强,弱,弱,强,弱,弱

耶鲁公开课 - 聆听音乐课程节选

And that will be a very tough battle." As in many countries, America's elected officials are loathe to raise taxes or cut spending, particularly when the economy is weak and millions are out of work.

VOA: standard.2010.04.21

"It showed the regime, which is very strong in front of innocent people, unarmed people in the streets of Tehran or Tehran University or the streets of Isfahan or other cities, is very weak in front of people who are carrying arms,"

VOA: standard.2009.10.19

"He is at 50 or below in most surveys, and that is mainly because of the economy, which continues to be stubbornly weak, the unemployment rate is very high and still in double-digits, and as a consequence Obama does not have much margin for error,".

VOA: standard.2010.01.06