Where is the probability of knowing the opposite sex high? That depends on whether you are a man or a woman. If you are a man, there are many places where the probability of knowing the opposite sex is higher. For example, there are many girls in some bars and nightclubs. In some foot bath cities, girls account for the majority. The service staff in hotels, restaurants, hotels and restaurants are mostly women. Tourist attractions, most girls like to travel. You can meet many girls when you travel. The proportion of female students in normal colleges and health schools is over 90%. If you are a woman, you can go to sports fields, factories, gyms, etc. These places are generally dominated by men.
For reference only, hope to adopt.