realtor

例句：

1. 1. He is a realtor who helps people buy and sell houses.
   他是一名房地产经纪人，帮助人们买卖房子。
2. 2. She works as a realtor for a large real estate company.
   她为一家大型房地产公司担任房地产经纪人。
3. 3. The realtor showed us around the new apartment complex.
   这位房地产经纪人带我们参观了新的公寓楼。