The company's main effort is to find new homes for bees threatened with destruction by bee removal services.

该公司的主要工作是为受到蜜蜂驱逐服务威胁的蜜蜂寻找新的家园。

One of his main efforts was figuring out how to decrypt German communications.

他的主要工作之一是弄清楚如何解密德国通信。

But the broad pattern of the past five years has been that the main reform efforts are taking place in rich countries.

但过去五年的总体格局是，主要改革努力是在富裕国家进行的。