Why you lie, and you cheat, and you try to make.

你为什么撒谎，你作弊，你想让。

youdao

I know why you lie; you want to hush me up and keep quiet.

我知道你为什么撒谎；你想蒙蔽我，保守秘密。

youdao

Why don't you go upstairs and lie down for a bit?

你为什么不上楼躺一会儿？

《柯林斯英汉双解大词典》

"Well,counsel,I would disagree with you except you can point to me why would I have the most reason to lie?

VOA: standard.2009.11.10

Why do that when you can lie and say you make six or seven figures, and then reap whatever benefits come to someone whose data file represents affluence?

FORBES: Fooling Facebook: Telling Lies To Protect Your Privacy

Why, you ask, would voters lie to pollsters?

FORBES: Does the Bradley Effect Overrate Obama in the Polls?

When you get back to the kids you have the option to lie to them or tell them the truth about why she went in there.

FORBES: The Top 12 Video Game Soundtracks Of All Time