例句：
A change of job would do you the world of good.
换一下工作会对你大有好处。
There wasn't much traffic so we made good progress.
来往车辆不多，所以我们开得很快。
The team put on a good show in the competition.
这支队伍在比赛中有上佳表现。
There have been some problems but basically it's a good system.
虽然出现过一些问题，但这基本上仍不失为一个好系统。
It's good to meet people from different parts of the country.
结识来自这个国家不同地区的'人是有益的。
Now is a good time to invest in the property market.
现在是对房地产市场投资的好时机。
Now is a good time to buy a house.
现在买房子正是时候。