这个地区的社区主要是亚洲人。

The community in this region is ___predominantly Asian.

根据这个理论，驾驶的乐趣主要是男性的。

According to the theory, the pleasure of driving is ___predominantly masculine.

她的研究兴趣主要集中在可再生能源领域。

Her research interests are ___predominantly in the field of renewable energy.