The author is virtually unknown outside Poland.

在波兰以外，这位作者实际上鲜为人知。

《牛津词典》

Female education, for instance, was once virtually unknown.

例如，曾几何时，几无女性接受教育。

youdao

But in many other parts of the world the sport is virtually unknown.

但是在世界上其他地区这项运动却几乎没人知晓。

youdao

But in many other parts of the world the sport is virtually unknown.

但是在世界上其他地区这项运动却几乎没人知晓。

youdao