感觉生活无趣怎么调节:请问be worth doing和be worthy of doing有何区别?

请问be worth doing和be worthy of doing有何区别? be worth doing 和be worth to be done 有什么区别? be worth doing 什么意思? be worth of 后加动名词吗？跟 be worth doing有什么区别呢？ be worth doing sth.值得被做某事 be busy doing 和 be busy in doing 的区别? be worth nothing 是什么意思 请问be afraid to do 和be afraid doing 有什么区别? will be 和will be doing 和be going to do 三者区别. be worth of和be worthy of这两个词组都存在吗？有什么区别？