Nowadays, with the development of the Internet, emoji(表情符号) are more and more popular among netizens(网民). Some people even feel difficult to talk online without using emoji. Emoji help netizens to communicate with each other easily and vividly(生动地). Yet, not all emoji are properly used on social media. So we are going to introduce some common but confusing(令人困惑的) emoji to help you have a better understanding of these small signs.