在当地很有权势的土地所有者用英语怎么说？

在当地很有权势的土地所有者

locally powerful landowners

locally

adv. 在附近，在本地，当地地，本地地；

例句
They enjoy participating in a wide variety of activities, both locally and further afield...
他们乐于参与本地及外地的各种活动。

powerful

adj. 强大的，权力大的，（药）有效地；adv. 很，非常；

例句
He showed how the rich and powerful can abuse their position.
他让我们看到有钱有势的人是如何滥用其地位的。

landowners

n. 土地拥有者，地主( landowner的名词复数 )；

例句
Some of the landowners were a law unto themselves. There was nobody to check their excesses and they exploited the people.
某些土地所有者目无法纪。他们横行霸道，鱼肉乡民。