I want to. I haven't paid for your dinner for a long time.
我要做。我好久没帮你付吃饭的钱了。
Don't be ashamed.
不要害羞。
You may have noticed something while you were doing this task. The point is that there is a difference between an interest and a skill. If you like art and enjoy looking at pictures, that is an interest. But if you can draw a horse that looks like a horse