it's worth it.这里的第二个it怎么理解?

it's worth it.这里的第二个it怎么理解? 【It's worth every penny of it!】中第二个it指的是什么? It's just not worth it.寻求翻译?请解释这里的it用法. it’s worth the money.后面的worth the money如何解释?worth在这里是什么词? It's worth much more than I paid for it这里much修饰的是什么? It is worth trying.这里的worth是介词吗 It is worth trying.这里的worth是介词吗 it's worth doing这里的动名词在句中做什么成分呢? it's worth remebering而不是it's worth being remeberedwhy? It's really worth seeing 这里的worth是介词吗?It was worth a try.这值得一试. whatever is worth doing at all is worth doing it well.为什么这里的it要省略? 英语翻译我的翻译it’s still worth being considered! I am spending a lot of money and time on this boat,but it is worth it?第一个和第二个it分别指的? it's worth it翻译..That was quite a job ,but it was worth it. I felt it would be worth it to see the film这句话中,第二个it怎么解释第二个it怎么解释,这个句子的结构是怎么样的? It's worth the trouble to love For What It's Worth 歌词