她先发制人,阻止了他们的企图.用英语怎么说？

她先发制人,阻止了他们的企图.

She forestalled their attempt.

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。

forestalled

v. 先发制人，预先阻止( forestall的过去式和过去分词 )；

例句
O'Leary made to open the door, but Bunbury forestalled him by laying a hand on his arm...
奥利里想去开门，但是邦伯里抢先一把摁住了他的胳膊。

their

pron. 他（她，它）们的，在提及性别不详的人时，用以代替 him 或 her；

例句
Their permissiveness toward their children reflects the wild abandon of their own lives.
他们对孩子的放任折射出他们自身生活的放浪形骸。

attempt

vt. 试图，尝试；n. 进攻，尝试，冲击；

例句
The authorities have abandoned any attempt to distribute food...
当局中止了分发食物的尝试。