IT与ITIL各是啥意思?

itil里这话什么意思?英语翻译 “its”与“it's”意思一样么? all right与it's all right 的意思区别 在ITIL V3里面event management 和incident management的主要区别是什么? it often snowy here 与 it often snows here意思一样吗? take it serious 和 take it seriously 在用法上与意思上有什么不同? It's often rainy与It often rains 的区别.他们是不是意思不同? It's up to you.与It belongs to you.意思一样吗? "I want it better."与“I want it to be better."是同一个意思吗? is it an apple or is a banana?与is it an apple or a banana?意思 damn it 什么意思 it的中文意思