今天的多音字有一个特点。它是在做姓氏的时候，读音不一样。
jīntiān de duōyīnzì yǒu yī gè tèdiǎn 。tā shì zài zuò xìngshì de shíhou ，dúyīn bù yīyàng 。
Today's polyphonic characters have a special characteristic. It's that when they are used as a surname, they are pronounced differently.