that's what humans do is that they divide up the tasks.只有人類能做，那就是社會分工

divide up 瓜分； 分配

How shall we divide up the labour in the work?

我們怎樣分工?

We will divide up the money between the partners.

我們將分割股東的錢。

and, at the end of the day, all those tasks are shared最后，大家一起分享勞動成果

at the end of在 ... 末端； 到 ... 盡頭

Are there any exams at the end of this term?

這個學期期末有考試嗎？

The rent is due at the end of each quarter.

繳納租金以每季度末為期限。

and, for the first time, we're able to see that happen in the laboratory.我們首次在實驗室中觀測到了這一過程

able to 能做 ...

I may be able to help you in some way.

我也許可以從某個方面去幫助你。

He was able to cast off such an uninteresting task.

他終于擺脫了這么一項乏味的工作