It takes time to buy and sell a building, and recruiting and managing tenants involves a lot of hassle.

购买和出售一栋大楼都需要花费时间，并且招租和管理那些租客也需要花费很多精力。

youdao

Making regular question research from the customers and managing to knowing well the tenants' requirements and needs, so as to improve the property management;

定期进行所属项目的客户意见调查，了解承租方的需求和要求，以改善物业管理工作；

youdao

Some of the real-world lessons to be learned include collecting rent, managing tenants and handling unforeseen maintenance issues.

FORBES: A+ College Real Estate

It takes time to buy and sell a building, and recruiting and managing tenants involves a lot of hassle.

ECONOMIST: Buttonwood