The teacher may require a second proposal if the first is off-topic or unclear.
如果第一个提议偏离主题或不清楚，老师可能要求我们再提交一份提议。
Mary made a mark in the textbook, where the meaning of the sentence is unclear.
玛丽在课本上句子意思不清楚的地方做了一个记号。
Also unclear is whether Davis was the victim of a robbery attempt.
还不清楚的是戴维斯是否是抢劫的受害者。
So it is unclear whether it can operate at a profit or not.
因此，FMG是否还能保持盈利尚不清楚。
So it's unclear whether this is an actual study, or a rumor.
所以不清楚这是一份实际调查还是一个谣言。
But it was unclear yesterday whether the announcement will lead to a full-blown investigation.
但目前还不清楚，昨日的声明是否将导致一项全面的调查。
It is unclear whether obesity might have a greater impact in future.
目前尚不清楚肥胖症未来会否有更深刻的影响。
Until now, it has been unclear what happens during a navel-gazing session.
一直以来，人们并不清楚在深度内省的时候都发生了什么。
But whether pet owners as a group are a healthier lot has been unclear.
但，目前，尚未弄清楚养宠物的人作为一个群体，是否比其他人更加健康。
Just how much a process like this can be shaped by natural selection is unclear.
仅自然选择到底能产生多少种类似进程，就仍未查明。
What those other things will be is still unclear, but satellites are a possibility.
现在还很难确定“其他货物”究竟包括些什么，不过人造卫星很可能在其中占一席之地。
A spokesman for the university said the cause of death was unclear.
该大学的发言人说死因未明。
But if so, it is quite unclear why the distinction should make a difference.
但是，如果这样，不清楚的是，为什么这个区分是重要的。
On a third front, crime, the future direction is unclear.
在第三个方面，也就是犯罪问题上，未来的方向还不清楚。
The due date is a bit unclear to me.
到期日是一位我不清楚。
It's unclear if there is a way to ameliorate this.
是否有方法改善还不清楚。
If the description for a work item is unclear, the descriptions should be clarified.
如果工作项目的说明不清楚，则应加强阐述。
Heredity is a predisposing factor, but the exact mechanism is unclear.
遗传是患病因素之一，但确切的机制并不清楚。
We had a meeting the purpose of which was completely unclear.
我们开了一个会，会议的内容还不完全清楚。
Why there is a need for New 7 Wonders of the World is unclear.
为什么是有需要的新的七大奇迹，世界是含糊不清。
Unclear waste is a kind of pollution.
核废弃物是一种污染。
What advice do you have for those of us who are a little bit unclear?
对于那些还懵懵懂懂的人，你们有什么建议吗？
With a busy arrangement your mix might sound too thick and unclear.
在一个比较“热闹”的编排下你的MIX可能听起来很厚以及不干净。
It's unclear whether the preschool will find a new pet, Peters said.
不清楚它是否会学龄前找到一个新的宠物，彼得斯说。
It's unclear whether the preschool will find a new pet, Peters said.
不清楚它是否会学龄前找到一个新的宠物，彼得斯说。
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