英语翻译how waste time it is!浪费要加ing吗?

英语翻译how waste time it is!浪费要加ing吗? I think watching TV is a waste of time .这里watch为什么要加ing? 英语翻译Time is precious.We budget it,save it,waste it,steal it, she thinks it a waste of time如何理解,为什么it后面不加is Time is precious,waste it wisely. It is only a waste of time waste修饰名词要加of吗 例如a waste of time 英语翻译"Your time is limited,so don't waste it living someone e 英语翻译Your time is limited,so don't waste it living someone el 英语翻译It is the time you waste on your rose that makes your ro 英语翻译 It is a waste of time for young men to devote them 请问:It's a waste of time.是浪费时间,那么a waste of waters为什么又译成茫茫大海