Tôn trọng không gian cá nhân. Cư xử lịch thiệp. Đối xử với mọi người như nhau. Không nói xấu sau lưng người khác.

Given the above summary, write a detailed text in English for it.
When first meeting a girl, a handshake is enough. Be relaxed and always use common sense: such as don’t crowd up against her, bring your face near hers, or touch inappropriate areas such as the face. As you build your relationship, use your judgment as to how much physical contact is welcome. Start with gentle hand and shoulder brushes during conversations and standing close during opportune times such as parties and concerts.  If you desire a relationship, ramp up your contact, slowly and naturally, as you go. Then you can try hugging and flirting if she is okay with it. Don’t touch a girl if it’s not desired. Respect her personal boundaries and pull back if she feels uncomfortable. Behave with grace around girls. Inappropriate actions including swearing, farting, or telling rude jokes are sure to make a girl not want to be around you. Show respect and good manners by holding open the door and saying please and thank you. Talk to everyone — boys, trans people, and so on — the same way you’d talk to a girl.  Show everyone respect and kindness and listen to what they have to say. Avoid starting fights--violence isn’t a good way to impress anyone! When girls are around, they’ll see how genuine and mature you are. This is hard to do when arguing or encountering someone you don’t like, but try to avoid outbursts of emotion. Breathe deeply and control what you say. When all is said and done, you’ll be proud of yourself for taking the high road, even if a girl isn’t around to be impressed by it! Talking badly about someone who isn’t present has the same effect as an unpleasant confrontation in-person, and sometimes it can be even worse! Avoid gossiping. Sharing negative information will make you look immature to girls and cause them to wonder if you talk about them too when they’re not around. Continue to be respectful as much as possible. In return, don’t speak negatively about girls or share their secrets with your friends. This information may get back to them and give you a bad reputation. Show them your...