1. I''m unclear as to what you mean.
    我不像你说的那样肯定。

1. 模糊：通过LG技术研发工程师了解到,普通的液晶显示器在显示暗黑区域或者明亮区域的画面时,会出现细节丢失和图像模糊(unclear)的现象,而这正是由于对比度不足所造成.

2. 清楚：报道清楚的(clearly)指出引起暴力冲突和市民死亡的原因并不清楚(unclear),所有在这里评论的人只是基于他们自己的成见而不是事实,为你们所有的人感到羞耻!

3. 不清楚的：uncomfortable 不舒服的 | unclear 不清楚的 | unfriendly 不友善的

4. 不洁的：uninteresting 没有趣味的 | unclear 不洁的 | unfair 不公平的

1. 不清楚的；不确定的
    If something is unclear, it is not known or not certain.

    e.g. 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。
    e.g. 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。

2. 不明白的；不清楚的；不确定的
    If you are unclear about something, you do not understand it properly or are not sure about it.

    e.g. He is still unclear about his own future...
           他仍然不清楚自己的将来会怎样。
    e.g. 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. not clear to the mind

    e.g. the law itself was unclear on that point
           the reason for their actions is unclear to this day

2. poorly stated or described

    e.g. he confuses the reader with ill-defined terms and concepts

    Synonym: ill-defined

3. not easily deciphered

    e.g. indecipherable handwriting

    Synonym: indecipherableundecipherableunreadable