2. The second kind of compliment is like this: some people are unfamiliar, maybe they haven't been in touch for a while, and when they want to talk but don't know what to say, the role of compliment comes. In any case, the heart-shaped logo will not disgust the other party, which is the product of the era of micro-communication.

3. It is an act of praising the marketing effect. Many merchants post praise activities on WeChat.