They’ve launched a campaign of genocide against the immigrants.是什么意思？

They’ve launched a campaign of genocide against the immigrants.

他们对移民进行了种族灭绝。

launched

v. 发射( launch的过去式和过去分词 )，[计算机]开始（应用程序），发动，开展（活动、计划等）；

例句
In the 1970s Kodak, anxious to get in on the act, launched its own instant camera.
20世纪70年代，急于分一杯羹的柯达公司推出了自己的拍立得相机。

campaign

n. 运动，竞选运动，战役，季节性竞赛；vi. 参加[发起]运动，参加竞选，参战，参加战役，作战；

例句
The election campaign has been fought not in street rallies but on the airwaves...
此次竞选大战不是以街头集会的方式进行，而是通过电视和广播一决胜负。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

genocide

n. 种族灭绝，灭种的罪行，斩尽杀绝；

例句
They have alleged that acts of genocide and torture were carried out.
他们声称实施了大屠杀和酷刑。

against

prep. 反对，对…不利，紧靠，以防；

例句
His hand brushed against hers; it could have been either accidental or deliberate.
就在有意无意间，他的手轻轻拂过她的手。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

immigrants

n. 移民( immigrant的名词复数 )；

例句
Large numbers of immigrants flooded into the area...
大量移民涌入这个地区。