ten minutes' worth/a week's worth etc of somethingXXsomething that takes ten minutes, a week etc to happen, do, or use 可维持[使用]十分钟/一星期等的某物；需要十分钟/一星期等来完成的某事物 We had only three days’ worth of food left. 我们只剩下够吃三天的食物了。
→ ten minutes’ worth/a week’s worth etc of something at worth2(2)