I grew very weak.

VOA: special.2010.07.31

So what we see is a bond order of 0, and again, the bond is very, very weak.

我们看到键序是0，同样的，键非常非常的弱。

麻省理工公开课 - 化学原理课程节选

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

"He said Mister Clay seemed to be very weak and had a very bad cough, that he was sure Mister Clay wanted to do something for the good of his country during the little time he had left on Earth.

VOA: special.2009.03.26

We have a very weak currency.

我们的货币非常疲软。

耶鲁公开课 - 金融市场课程节选

(SPEAKING) National Union of Cotton Producers Coordinator Leonce Sanon says Burkina Faso has a very weak capacity to turn cotton into fabric.

VOA: standard.2010.03.08

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

"Usually there are very weak institutions in many of these countries.

VOA: standard.2009.05.21

Malaria is a kind of sickness that makes you very weak.

VOA: standard.2009.04.25

"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

"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

"She is very sick and weak," said Sue, "and the disease has left her mind full of strange ideas."

VOA: special.2009.08.01

He told a friend that he felt very tired and weak.

VOA: special.2009.03.19

"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

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