事故究竟是怎么发生的不是很清楚。
一周前拍摄的视频图片不是很清楚。
你知道，我仍然不是很清楚水文循环，也就是水在地球和大气之间的来回转移。
You know, I am still not too clear about the hydrologic cycle, the transfer of water back and forth between the earth and the atmosphere.
你看啊，我不是很清楚。
他们不是很清楚我到底在做什么。
数量急剧下降的原因还不是很清楚。
答：我不是很清楚您需要的是什么。
没提前看剧本所以我也不是很清楚。
I don't know for sure because I don't look ahead in the scripts.
但这些收益能持续多久却不是很清楚。
我在笔记上做了些记号的，不过看得不是很清楚？
尽管这对海洋生命来说意味着什么还不是很清楚。
It is not absolutely clear what that means for Marine life, however.
然而触动火山喷发的原因还不是很清楚。
The nature of eruption triggering, though, is not well understood.
不是很清楚。
丈夫总是叫妻子调大一点声音，因为他听得不是很清楚。
The husband always asked the wife to turn the TV up a little because he could not hear very clearly.
但是，这是否可以发生在人的身上还不是很清楚。
社会企业营利和提供善举的界限通常不是很清楚。
Social entrepreneurs often blur the distinction between making money and offering charity.
我跟你们买了三年保固，但有个条款我不是很清楚。
I bought your three-year warranty, but I don't really understand this term.
凯文是我好朋友，关系杠杠的，姓什么我不是很清楚。
I am good friends with Kevin. I am not sure what Kevin's last name is.
如果隐含的前提不是很清楚，那就是论点隐含的前提。
If a suppressed premise is there it is usually pretty clear that that's a suppressed premise of the argument.
在这个事例中，到底有多少教育因素仍然不是很清楚。
Inthisinstance, exactly which bit of upbringing remains unclear.
在两年后的今天，这个议案将如何被提出来，现在还不是很清楚。
How the proposal will play two years later is not yet clear.
但我们不是很清楚的是，应激如何对这些现象产生影响。
只在书里面了解一些基本概念，具体细节我还不是很清楚。
I understand the basic idea behind book keeping, but I don't really get the nitty-gritty details.
这是条非常细的线-，看得不是很清楚-，这里也有一条。
So here is a very thin wire — - you can't see it very well — and here is one, too.
起初，人们也不是很清楚是否会容易地得到一个稳定的系统。
It was also not clear at the start whether finding a stable system would be easy.
迈尔说，“可能他们会再次进行实验，不过我也不是很清楚。”
'Maybe they'll try the test again, but I don't know,' said Mr. Mayer.
我不是很清楚，有同事回答说，这种方法并不如其他方法有效。
I don't know. Does anybody — it has been — the colleague answered and said that it's not as effective as other methods.
我不是很清楚，有同事回答说，这种方法并不如其他方法有效。
I don't know. Does anybody — it has been — the colleague answered and said that it's not as effective as other methods.
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