unclear
adj. 不清楚的; 不明白的; 含糊不清
If something is unclear, it is not known or not certain.
It is unclear how much popular support they have among the island's population...
目前还不清楚他们在岛上的民众中间有多高的支持率。
Just what the soldier was doing in Bireij is unclear...
就连那个士兵在比雷杰干什么都不清楚。
If you are unclear about something, you do not understand it properly or are not sure about it.
He is still unclear about his own future...
他仍然不清楚自己的将来会怎样。
Experts remain unclear as to why the danger appears to have been steadily increasing.
专家依然不清楚为什么危险似乎一直在增大。
1. poorly stated or described;
2. not clear to the mind;
3. not easily deciphered;
But so far, the reason and mechanism of this disease still are unclear.
但到目前为止, 其发病的原因和机制尚不清楚.
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.
It is unclear whether the meeting will go ahead as planned.
会议是否会如期举行还不清楚.
Periodontitis is a common and frequently encountered disease. However, its mechanism is remain unclear.
牙周病是口腔的常见病和多发病, 但其具体机制至今尚未完全明了.
The exact cause of depression remains unclear.
引起忧郁症的确切原因还没有查明.