反对迷信的英文：
be against superstition

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。

superstition是什么意思：
n. 迷信

Superstition is the religion of feeble minds.——Edmund Burke
迷信是意志薄弱者的宗教。——伯克

Superstition is still running rife in the country in China.
在中国乡村迷信仍很盛行。

In the Middle Ages, science was cramped by ignorance and superstition.
中世纪时，科学的发展受到无知和迷信的束缚。

Superstition is a great shackle on men's minds.
迷信是人们思想的一大桎梏。

We must overcome superstitions and emancipate the mind.
我们必须破除迷信，解放思想。