I have a request, and I’m not sure if you can help me. (我有一個請求，不知道您是否可以幫忙我？)

I have a request, and I’m not sure if you can help me. (我有一個請求，不知道您是否可以幫忙我？)

I have a request, and I’m not sure if you can help me.

我有一個請求，不知道您是否可以幫忙我？