What do you think is an important social skill? I think it's being polite. It can help you make friends, show respect and achieve success. Here are some tips to help you be polite.
Greet people politely. You can be polite by offering a proper greeting. When first meeting or greeting someone, give him a warm smile. It shows that you are in good spirits and are happy to see him. Also, shake hands to show respect.
Make small talks. Instead of jumping right into business. You can make small talks first. Talk about their lunch or their day. Listen carefully and pay attention to what they are saying to you. Show them you're interested by asking questions.
Congratulate other people on their success. When others do well, offer them your praise. If you meet a friend who has recently graduated, won a match, or got a new job, congratulate him.
Avoid uncomfortable topics. Some topics can make people uncomfortable. You might hurt other people's feelings if you talk about them. Try to keep your conversation in the pleasant areas.
Make eye contact (接触). When in conversation with someone, look them in the eye when you're speaking. Keeping eye contact shows that you are paying attention. However, don't stare at people all the time.