在英语中，"获取它们的肉"可以用 "obtain their meat" 或 "procure their meat" 来表示。

这两个词都来自拉丁语，"obtain" 来自 "obtinere"，意思是 "得到" 或 "获得"；"procure" 来自 "procurare"，意思是 "努力得到" 或 "尽力获得"。

下面是一些英文例句和中文翻译：

I need to obtain some meat for dinner tonight. (我今晚需要获取一些肉来做晚餐。)
The hunters were able to procure a large amount of meat from their hunt. (猎人们从狩猎中获得了大量的肉。)
We can try to obtain meat from the local butcher. (我们可以尝试从当地的屠夫那里获取肉。)
The restaurant owner had to procure meat from various sources to keep up with the demand. (餐馆老板不得不从各种来源获得肉来满足需求。)