vanity plate

同根派生

Such plates are called "vanity plates", because the messages often bolster the self-esteem of the driver.
此种车牌被称为“虚荣车牌”，因为车牌上的内容往往用来支撑车主的自尊。
She always carries a vanity bag wherever she goes.
她无论到哪里都带上一个小手提包。
She married the rich man out of vanity.
她出于虚荣心而嫁给了那个富人。
His vanity brought his downfall.
他因虚荣心太重而垮台。
He has many faults, but vanity is not one of them.
他有很多缺点，但并没有虚荣心。