endeavor=endeavour，你查endeavour就能查到了
endeavour [in'dev?]
vi.(为达到某种目的而)努力，尽力；力图，力求；尝试，试，企图：例句: We must constantly endeavour if we are to succeed.
如果我们要成功，就必须不断努力。
vt.
1. 竭力做到，试图或力图(做某事)：例句: She endeavours to keep things neat in her apartment.
她力图把她房间里的一切东西保持整洁。You must endeavour to improve your work.
你必须努力改进工作。
2. [古语]力图取得，力求得到(或达到)
n.
1. 努力，尽力，竭力，企图，尝试
2. (为达到某种目的而进行的)活动，事业
参考例句：
...even help farmers in their daily endeavours,meteorology is the career for you.
甚至是在农民日常的劳作中帮助他们，气象学就是个适合你的职业。
The form which this conceit usually assumes, is that of supposing that nature lends more assistance to human endeavours in agriculture, than in manufactures.
这种想法的通常表现是，认为自然力给予人类农业活动的帮助多于给予制造业活动的帮助。