简竟然干出这种事, 她实在是太蠢了。用英语怎么说？

简竟然干出这种事, 她实在是太蠢了。

Jane did such a thing, she is really as silly as a goose.

Jane

n. 简（女子名）；

例句
It was the first time Jane and I had been apart for more than a few days...
那是我第一次和简分开数日。

did

v. 做( do的过去式)，干，学习，研究；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

such

det. 这样的，那样的，如此，这样；

例句
...abstract principles such as justice...
正义等抽象原则

thing

n. 事件，形势，东西，事物，家伙，事业；

例句
'One thing you can never insure against is corruption among your staff.'—'Agreed.'
“永远也防不胜防的就是员工内部的贪污腐败。”——“同意。”

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

really

adv. 真，真正，实在，果真，实际上，事实上；

例句
It's not really suited to absolute beginners...
它并不真正适合从零开始的初学者。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

silly

adj. 蠢的，糊涂的，不明事理的，没头脑的；n. （常用于向孩子指出其愚蠢行为）傻孩子，淘气鬼，傻子，蠢货；

例句
That silly old bat. I ask you, who'd she think she was?
那个老蠢货。我倒要问一问，她以为她是谁呀？

goose

n. 鹅，鹅肉，雌鹅，傻瓜；v. 拧或掐屁股，忽然加满油； 催促；

例句
Unregulated tourism can kill the goose that laid their golden egg.
旅游业的无序发展无异于杀鸡取卵。