You use everything to refer to all the objects, actions, activities, or facts in a particular situation.
He'd gone to Seattle long after everything else in his life had changed.
他生活中的其他方面都发生了变化,这很久之后,他去了西雅图。
You use everything to refer to all possible or likely actions, activities, or situations.
'This should have been decided long before now.'—'We can't think of everything.'
“这在此前早该定下了。” “我们不可能事事都考虑。”
Najib and I do everything together.
纳吉布和我什么事情都一起做。
You use everything to refer to a whole situation or to life in general.
She says everything is going smoothly.
她说一切进展顺利。
Is everything all right?
一切都好吗?
If you say that someone or something is everything, you mean you consider them to be the most important thing in your life, or the most important thing that there is.
I love him. He is everything to me.
我爱他。他对我来说比什么都重要。
If you say that someone or something has everything, you mean they have all the things or qualities that most people consider to be desirable.
This man had everything. He had the house, the yacht, and a full life with friends and family.
这个男人拥有一切。他有房子,有游艇,还有亲朋相伴的圆满生活。