If it does not hold water, then it is weak and cannot be proved.

VOA: special.2009.05.10

All right, so that's a weak argument, but in fact, it's a way of suggesting, probably not.

这是一种提议，可能是错的，好了，那我们对一个列表。

麻省理工公开课 - 计算机科学及编程导论课程节选

and to know your weak spots and know like... just practice stuff that you're not very good at.

知道自己的弱点在哪里，知道…就练习不太擅长的那些。

收到了录取通知书 - SpeakingMax英语口语达人

Without it, we would be weak and would not grow.

VOA: special.2009.04.21

The argument that eliminates strategies 67 and above, or 68 upwards, that strategy just involves the first lesson of last time: do not choose a dominated strategy, admittedly weak here, but still.

剔除67以上或者68以上的过程,仅仅用到了上堂课所提到的第一个结论,即不要采用劣势策略,虽然这里是弱劣势,但同理

耶鲁公开课 - 博弈论课程节选

"Congress,the administration and the states must recognize that out weak economy simply could not sustain all these new taxes, regulations and mandates now under consideration.

VOA: standard.2010.01.12

So what actually turns out the reality is that h e 2 does exist, but it exists as the weakest chemical bond known, and it wasn't, in fact, even found to exist until 1993, so I can assure you this is not a bond that you see very often in nature, and it is a very, very weak bond.

实际上He2键是存在的，但它是目前所知的最弱的键，直到1993年它才被发现，所以我可以向你们保证在,自然界你们不可能经常看到它，它是种非常非常弱得键。

麻省理工公开课 - 化学原理课程节选

"We are surrounded by countries with very tough laws, while we are very weak, so it is not surprising while many terrorists from other countries found their hotbed in Indonesia,".

VOA: standard.2009.09.10

The national reports clearly, from 20 countries out of the 21 countries in the region, Iraq was the only country that could not report, for understandable reasons - all 20 countries have shown that they have weak programs, weak surveillance, and that the coverage is very,very poor.

VOA: standard.2010.07.07