我还不确定自己想成为什么样的工程师。
每组包括一对拥有复杂晶状体、视网膜、虹膜和角膜的眼睛。科学家们还不确定它们如何处理它们看到的东西。
Each cluster includes a pair of eyes with a sophisticated lens, retina, iris and cornea. Scientists aren't sure how they process what they see.
科学家还不确定塑料是否对人类有害。
The scientists aren't sure if the plastic is harmful to humans.
科学家们还不确定这些化学物质会如何伤害动物。
Scientists aren't yet sure how these chemicals might harm animals.
未来英语是否会成为世界语言还不确定，但是我们也应该努力学习。
It's uncertain whether English will be the world language in the future, but we should still keep learning.
尽管起源还不确定，专家认为这主要是由该地区频繁的火山喷发所造成的。
Although the origins are uncertain, experts think that this is largely due to the high level of volcanic activity in the area.
莎莉：医生还不确定。
我们目前还不确定这一次迁移是如何发生的。
We do not yet have a definitive idea as to the ways this migration happened.
但是我们还不确定我们已经找到了这个拼图中的所有拼块。
But we are not sure that we have found all the pieces in the jigsaw puzzle yet.
有可能取消其他一些订单，不过当然还不确定。
The chances are that some of the other orders may be cancelled. But of course you cannot count on that.
并且现在还不确定连接世界数码设备能否很快的形成市场。
And it is not certain that connecting the world's digital devices will be a viable market soon.
最后，我们还不确定支持IBC站点需要多少内存或硬盘空间。
Finally, we weren't sure how much memory or disk was needed to support the IBC site.
在国外，谁是他的朋友谁是他的敌人看起来还不确定。
与会者说，他们以后会恢复谈判，不过日期还不确定。
Participants said they would resume negotiations at a later, unspecified date.
丹麦模式能否在其他同质性较弱的房地产市场上有效运作还不确定。
It is not clear that the Danish model would work as well in countries where property markets are less homogenous.
这些研究是否能用来帮助幸存下来的那个双胞胎还不确定。
Whether this knowledge can be used to help surviving twins is moot.
我开始更清楚地看自己了，不过我还不确定从那儿要去哪里。
I was starting to see myself more clearly, but I wasn't sure where to go from there.
但是，“如何做才能用浏览器取代操作系统现在还不确定。”
But, "it's not even clear what you could do to replace an operating system with a browser."
只是这些国家的利益是否与世界更广泛国家的利益一致还不确定。
Whether the interests of these countries coincide with those of the wider world, though, is moot.
当然，如果还不确定，可以看看课本的第三章，这些问题都提到了。
If you're unsure about that, check out, of course, chapter three in the textbook, where these issues are addressed.
迈克尔·罗伯茨作为一位可靠的“中立国”，还不确定要不要出席纽约时装周。
Mr. Roberts, a reliable Switzerland, was not certain whether he would even bother attending shows in New York this season.
既然当前原生xml数据库的状态还不确定，为何还要考虑使用它呢？
Because the current state of native XML databases is so unsettled, why might you consider using one?
放眼日本各地，许多工厂已停产至少数日，重新开张的时间还不确定。
Throughout Japan, many plants are closed at least for days, with restart dates uncertain.
如果说百代公司的命运还不确定，TerraFirma也是一样。
If EMI's fate is uncertain, the same is true of Terra Firma.
这些女士没有付出任何，就像现实中一样，但是她们对于约会还不确定。
The women don't pay anything, but they aren't assured of a date, just like in the real world.
我还不确定那是怎么回事，不过所有的外国人对此都兴奋不已，所以我想那一定不错。
I'm not sure what that is, but all the foreigners here are very excited about it so it must be very nice.
在他还不确定将征收何种税款时，为什么企业家应该将资金投入到新建工厂？
Why should any entrepreneur plough money into a new factory when he has no idea what taxes he will eventually be asked to pay?
在他还不确定将征收何种税款时，为什么企业家应该将资金投入到新建工厂？
Why should any entrepreneur plough money into a new factory when he has no idea what taxes he will eventually be asked to pay?
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