It wasn't so good as last time.
这次不如上次好。
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。