I am unaware of this problem.

我并非了解这一问题。

youdao

I am unaware of their eating habits, party culture, and tradition.

我不知道他们的生活习惯、聚会文化以及传统。

youdao

I am unaware of their eating habits, party culture, and tradition.

我不知道他们的生活习惯、聚会文化以及传统。

youdao