Good morning.

Morning!

Hey, good morning!

What’s up this morning？

Hey there, morning!

Good morning, how’s everything？

Good morning, nice to meet you.

Good morning, for example.

Good morning, thank you for staying with us this weekend.

这些表达可以根据不同的场合和对象进行选择和使用。希望这些信息对你有所帮助!