Optimizers are nothing but snake oil.

优化只不过是蛇油。

They'll react as if you're selling snake oil.

他们会反应好像你是在贩卖蛇油。

To the shame and chagrin of the snake oil pedlars, science has been of no help in supporting any of these claims.

对那些恼羞成怒的蛇油贩子来说，科学无法证明他们贩卖的万灵药有任何所谓的功效。