After roles are assigned and everyone has done their part, it's time to prepare a presentation.

在分配完职责并且每个人都完成了自己的工作之后，就该准备演示文稿了。

I was told afterwards that the soldiers on the west side had fired also, and done their part of the slaughter.

后来有人告诉我， 西边的士兵也开火了， 完成了他们的屠杀任务。

Back in Brixham, the fishermen head out to sea. They say they have done their part, persuading the country to vote to get out of Europe.

回到布里克瑟姆，渔民们出海了。他们说他们已经尽了自己的一份力量，说服该国投票退出欧洲。

They have, moreover, become acquainted with the habits, manners and opinions of their place of sojourn, and done their part in maintaining the tradition of them.

此外，他们已经熟悉了他们逗留地点的习惯、举止和意见， 并尽了自己的一份力量来维护他们的传统。