If you had a conscience, you'd know.
We're both killers, Mr. Mathis.
Let's not pretend otherwise.
She got what she wanted.
She's with her father now.
Joined him earlier today.
Well, you kept her alive for six weeks.
In preparation for what?
You'll know in time. Everything has its purpose--
Girlfriends, little sisters who love their heroin.
Even motion detectors... can illuminate a room.
And do the same for the authorities,
which is why, in a few moments,
The police will find you standing over one dead body.
Or if you should choose to pull that trigger, Two.
1.in preparation for 为 ... 作准备
例句：They've sold their house and car in preparation for leaving the country.
2.dead body 死尸
例句：He looked with repulsion at the dead body.
3.choose to 愿意(选定)
例句：I would never choose to watch cricket as an amusement.