In the Chinese culture, relationships with other members of the group affiliation and the stance that one takes to socialize interpersonally plays a dominant role. Here are five most used expressions in Chinese, from informal to formal as followed.
幸会 (xìnghuì) is also a way to greet people, nowadays you will only hear the elderly use it, or see it in written Chinese.
Most of the Chinese people hold various bonding with their relatives, families and people in our social circle. You can definitely tell it from how diverse the ways we greet each other. Therefore, you may want to be precise in using Chinese to greet to avoid awkward situations and misunderstanding. Step out to the world and start your journey into the Chinese speaking communities now!