wants是want的单数第三人称形式。want的后面可以跟名词单数、复数都可以。表示想要、东西；want后面可以跟不定式，即want to do.表示想要做某事；当句子主语是第三人称的时候，动词want就要加“s”。
wants例句
1、If no one else wants it, we might as well give it to him.
如果没人要这个，我们不妨给他吧。
2、It's beyond me why she wants to marry Jeff.
我无法理解她为什么要嫁给杰夫。
3、If he wants to see me, he should make the first move.
他要是想见我，就得采取主动。
4、When she leaves school, she wants to learn a trade.
她毕业后想学一门手艺。
5、She always wants to impose her will on other people.
她总是想把自己的意志强加于人。