The excuse for not wanting to be a class committee member

He said that his family did not agree and he was afraid that it would affect his studies. I am not capable enough and I don’t want to be distracted. You can also recommend a more suitable candidate. If you can convince others, that would be perfect.

In fact, there is no need to worry at all, just say it. It’s no age, and young people nowadays are all flamboyant, so what are they afraid of!