英语这里stuff什么意思？

staff用作名词，意思是员工、全体人员、全体职员。例句： The staff were very good 职员都很出色。 10 staff were allocated to the task 10名员工被分配来完成这项任务。 They are staffed by volunteers 它们的工作人员都是志愿者。 staff用作名词、动词，意思是材料、原料、塞满。例句： I'd like some coffee, and I don't object to the powdered stuff if it's all you've got 我想来点咖啡，如果你只有速溶的那种也可以。 He grabbed my purse, opened it and stuffed it full, then gave it back to me 他抢过我的钱包，打开并塞满钱，然后还给了我。 I could stuff myself with ten chocolate bars and half an hour later eat a big meal. 我可以一口气吃10块巧克力，半小时后再吃一顿大餐。