Dating refers to between friends or lovers. For example, if two of them make friends, it is called dating. For example, if they are together, it is called dating.

Communication is just two people talking in a certain way, expressing their opinions, chatting, etc.

Transactions, involving money, are purposeful, exchanging something for something you want.

Leisurely, leisurely, and comfortable

Be calm, face it calmly, you are very calm about this matter, don't care, let go

Surprisingly, Express surprise that something you didn't know or didn't believe happened, that it really happened.