1. I have packed everything I need for the trip.
我已经把旅行所需的一切都打包好了。

2. She knows everything about physics.
她对物理学了如指掌。

3. Don't worry, I will take care of everything.
别担心，所有事情我都会处理好。

4. The restaurant serves everything from burgers to sushi.
这家餐馆提供从汉堡到寿司的一切食物。

5. I have checked everything off my to-do list.
我已经把待办事项都完成了。

6. He was willing to sacrifice everything for his family.
他愿意为家人牺牲一切。