good to的用法和樣例：
例句
- It is good to go to a concert for a change.
到音樂會去換換環境比較好。 - Athletic sports are good to the health.
體育運動有益健康。 - It'll do you good to have a rest.
休息一下對你會有好處的。 - Good to see you again.
很高興又見到你。 - It's too good to be true.
哪有這么好的事。 - In times of crisis it's good to have a friend to turn to.
危難時好在有朋友可以投奔。 - All his riches are of no good to him if he is so ill.
如果他身體這么糟，那么他的所有財富對他毫無用處。 - That's good to know.
幸好知道了這件事。
