…a region often beset by political turbulence.是什么意思？

…a region often beset by political turbulence.

经常遭受政治动乱的一个地区

region

n. 地区，地域，地带，行政区，管辖区，（大气，海水等的）层，界，境，（学问等的）范围，领域；

例句
During the Soviet era and its immediate aftermath, the region was officially known as 'Middle Asia and Kazakhstan'.
在苏联时代和紧随其后的一段时期，该地区的官方名称为“中亚和哈萨克斯坦”。

often

adv. 常常，经常，时常，再三；

例句
Genetic abnormalities are more often associated with faults in paternal DNA than in maternal DNA.
相对于母本DNA,基因畸变往往更多地与父本DNA上的缺陷相关。

beset

vt. 镶，嵌，困扰，包围，[航]被冰块包围；

例句
The country is beset by severe economic problems.
这个国家被严重的经济问题所困扰。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

political

adj. 政治的，政党的，对政治有兴趣的；

例句
He has also called for an acceleration of political reforms.
他同时呼吁加快政治改革的步伐。

turbulence

n. 骚动，骚乱，[物]湍流，（海洋、天气等的）狂暴，动荡；

例句
...a return to the turbulence of past centuries...
回到过去几个世纪的动荡状态