慌张冲撞的英文：
blunder against

blunder是什么意思：
n. 大错，大失策
v. 失策，犯错

He blundered out a secret.
他无意中泄漏了秘密。

Be guilty of(a blunder,an error,etc)
做(错事);犯(过失)

blunder away one's chance
不慎错失好机会

It was a blunder for them to try to appease the aggressor.

I fear lest we commit an inexcusable blunder.
我为我们会犯不可原谅的错误而担忧。

against是什么意思：
prep. 与...相反；对...不利；倚靠；以防；以...为背景；和...相比

It is against federal law to discriminate against blacks.
歧视黑人是违反联邦法律的。

She was drugged against the pain.
她服麻醉药止痛。

He informed against the drugpusher.
他告发了那个毒品贩。

Rain pattered against the window.
雨点吧嗒吧嗒拍打着窗户。

Array the army against the enemy.
列阵对敌。