我对这个问题不清楚，只能不赞一词。

I'm not clear about this matter, so I had better keep quiet.

《新英汉大辞典》

就是速率，这个呢？，我也不清楚它代表着什么。

This is actually the speed. This one, I don't know what it means.

youdao

“这个，我不清楚”，她说。

Not that I am aware of, she said.

youdao

我也不清楚。我只是不能拒绝这个朋友！

I don't know. I just can't say no to this friend!

youdao

我对这个国家的礼仪不清楚。

I am confused about how to act in this country.

youdao

我理解这个问题是复杂的，也许我的解释不清楚！

I understand this question is complex and perhaps my explanation isn't the clearest!

youdao

这个镇上住了多少人？我也不清楚。越想越糊涂。

The more I think about it, the less I understand it.

youdao

这个镇上住了多少人？我也不清楚。越想越糊涂。

The more I think about it, the less I understand it.

youdao