1.wrench的基本意思是“猛拉”“猛扭”,指用很强的力把物体朝自己所在的方向或跟着自己移动,有时也可指朝某一方向转动。用于比喻可表示“歪曲”“曲解”等。
2.wrench的既可用作及物动词,也可用作不及物动词。用作及物动词时,接名词、代词作宾语,也可接由形容词充当补足语的复合宾语。

wrench from(v.+prep.)
从…拉出来 pull sth from sth
▲wrench sth from sth
He wrenched the bag from her hand.他从她手中猛然拉走了提包。
He wrenched an apple from the branch.他从树枝上揪下一个苹果。

用作不及物动词
▲S+～(+A)
All of a sudden her heart wrenched.霎时间她心痛如刀绞。
用作及物动词
▲S+～+n./pron.
She wrenched her arm badly.她手臂扭伤得很厉害。
In the accident she wrenched her neck.在那次事故中她把脖子扭伤了。
She wrenched her ankle when she fell down the steps.她下楼梯时扭伤了踝部。
He wrenched the meaning of the word.他曲解了这个词的含义。
Don't wrench the facts in order to make the report more exciting.不要为了使报告更为生动而歪曲事实。
用作宾补动词
▲S+～+n./pron.+adj.
I wrenched the handle open.我猛转把手把门打开。
His hands had been tied behind his back, but he managed to wrench one hand free and untied himself.他的两手被反捆在背后,但他设法挣脱了一只手把自己解开了。