那时他爷爷的年薪是5000美元,按今天的标准，他就是个穷人了。
His grandfather's salary was $ 5. 000 a year； by today's standards, he would be a poor man.
那时他爷爷的年薪是5000美元,按今天的标准，他就是个穷人了。
His grandfather's salary was $ 5. 000 a year； by today's standards, he would be a poor man.
