It is not yet clear how much more effective airline security has become—but the lines are obvious.

目前还不清楚航空公司的安检措施究竟提升了多少，但这些排队的队伍是显而易见的。

youdao

Fortunately, more schools are now saying: There is not much bullying here, but when it occurs we have a clear policy for dealing with it.

幸运的是，如今越来越多的学校表示：这里没有太多的欺凌事件，但当它发生时，我们有明确的政策来处理这种情况。

youdao

But it's not clear how much can be done.

但是，到底还有多少可以做的事，目前尚不明朗。

youdao

This much scientists knew. However,they were not clear on how that receptor was activated when this kind of painful event occurred.

VOA: standard.2010.05.04

Now I say this not so much to depress the hell out of you, but partly to warn you, and to make it clear that I believe that it's a skill.

我说这些不是想吓坏你们，只是，一，警告你们一下，二，说清楚，我相信这只是一种技能。

耶鲁公开课 - 死亡课程节选

Dollet adds that while there are other Arabic-speaking countries that do not control the Internet as much as Egypt, it is not clear how long that relative freedom will last.

VOA: standard.2009.11.16

That is not surprising in an environment where not much is clear about the economy or the stock market.

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It is not clear how much support the wealthier bazaaris command amongst ordinary Iranians.

BBC: Rare strike alarms Iran's leaders

But first, it is not clear how much is caused by natural variation only.

CENTERFORSECURITYPOLICY: Center for Security Policy | Global Warming Fundamentalists This is nuclear winter without the nukes