A lot of defense mechanisms involve taking a desire and turning it.

很多的防御机制都涉及欲望和欲望的转换
Now, what displacement does is it takes it from you to her.

移置是指将自己的欲望投放到他人身上
Like I'm angry at you

比如我在生你的气
but maybe that's forbidden for some reason,

但是可能由于某种原因我无法向你发脾气
so I'll be angry at her.

所以我就迁怒到她身上
What projection does is takes a desire from me

投射是指个体否认自己的欲望
and then puts it on somebody else heading outwards.

并认为他人拥有此欲望
And what sublimation does is it just gives up the details

升华是指你放弃了具体对象
and keeps the energy.

保存了能量
So, you stay up--Your roommate stays up all night working

比如说你的室友通宵复习
and you say to your roommate, for instance,

你会对他说
"That's just because you haven't had sex in a long time

"你是因为太久没做爱