1、Them是人称代词，是they的宾格形式。意思是他们、她们、它们。
2、The doctor never lost patience and got tired of listening to them. 医生从未失去耐心,厌倦听他们说话。I've lost my keys. I can't find them anywhere. 我的钥匙丢了，到处都找不着。
3、Them不可作为主格，其主格形式是they。They的意思是他们、她们、它们。
4、They are my best friend and I hope I can help them when they are in trouble. 他们是我最好的朋友，我希望我可以在他们陷入困难的时候帮助他们。
