If you proselytize, you try to persuade someone to share your beliefs, especially religious or political beliefs.
例句
I assured him we didn't come here to proselytize...我向他保證我們并不是來改變他的信仰的。Christians were arrested for trying to convert people, to proselytise them.基督徒因為試圖改變他人信仰而被捕。