1. Praise the hamburger: If you think the hamburger looks delicious, you can praise it directly, such as "It looks delicious!" "This hamburger looks delicious!"
2. Discuss food: You can also discuss food with boys about hamburgers, such as "I like hamburgers too. What flavor do you like? " "Do you know a good hamburger restaurant?"
3. Change the subject: If you don't want to talk about food, you can change the subject, such as "What did you do besides hamburgers today?" "What have you been up to recently?"
4. Take Hamburg as an opportunity to interact: If you are interested in this boy, you can take Hamburg as an opportunity to interact, for example, "We can try this hamburger restaurant together next time!" "Thank you for sharing this photo of Hamburg, which makes me feel much better."