early 12c., "a fortunate day," also, generally, "good fortune;" from good (adj.) + day (n.). As a salutation in parting, haue godne day "have good day" is recorded from c. 1200; good day as a greeting is from late 14c.
双语例句
1. Remember, keep a positive attitude and good things will happen.
记住：保持乐观的心态，好事自然会发生。
来自美剧《摩登家庭》
2. Do not wait for good things to happen to you. You need to walk towards happiness.
不要等待好事降临，你要向幸福进发。
来自金山词霸 每日一句
3. Good luck is when an opportunity comes along and you're prepared for it.
好运就是当机会来临时，你早已做好了准备。
来自金山词霸 每日一句
4. I have tried to pack a good deal into a few words.
我尽量言简意赅。
来自柯林斯例句
5. I feel it's done me good to get it off my chest.
