这段话的大意是：“我很愿意帮助你完成XX任务，但是我不得不告诉你，我现在要去忙别的事情。”
还有句话是：“我很高兴能够帮助你完成XX事。”
參考答案:I would like to help you to finish the task of XX, but I have to tell you that I am very busy and need to do something else now.
I am very pleased to help you to finish the thing of XX
