Definition (数量)
Used to indicate an amount, degree, or distance that is greater than a specified quantity.
多于
It took me a good week and a half to finish this report.
我花了整整一个半星期才完成这份报告。
He exercises every day and runs a good few miles each time.
他每天都运动，每次都会跑好几英里。
The company has been established for a good ten years and has a stable customer base.
这家公司已经成立了整整十年，拥有稳定的客户群。