He picked his cap up from the floor and stuck it back on his head.

他从地板上拾起帽子，重新戴在头上。

2.not worth 不值得

Life is not worth living without food you can look forward to and enjoy!

如果没有美食可以让人期待和享受，那人生还有什么意思！

3.worry about 担心

Don't worry about me; I'm very well.

别为我担心，我很好。