早上问候语

Good morning!

How are you this fine morning？

Rise and shine!

Have a great day ahead!

Wishing you a wonderful morning!

下午问候语

Good afternoon!

How was your day？

Hope you had a good day!

晚上问候语

Good evening!

Have a relaxing evening!

Wishing you a peaceful night!

Good night. （一般用在睡前，或道别）

这些问候语在不同场合下都非常适用，可以根据时间和对象选择合适的表达方式。希望这些信息对你有所帮助!