object = ob(对面) + ject(扔) = 放在对面的物体→目标，物体
objectify = ob(对面) + ject(扔) + ify(…化) = 使客体化
obsession = ob(表加强) + sess(坐) + ion(表名词) = 一直坐→着魔，萦绕
assess = as(来) + sess(坐) = 坐下来计算税款→确定税款→评定
The idea of hunting had obsessed me since I was about six.
A string of scandals is obsessing America.
The image of Madeleine obsessed him.
She wasn't in love with Steve, she was obsessed by him physically.
If you obsess about revenge, it'll take you down.
He's not obsessing like he used to.
I started obsessing that Trish might die.
She spends her leisure hours obsessing about her imminent divorce from Matthew.
She stopped drinking but began obsessing about her weight.