无论什么时候，只要祖国需要我，我就会毫不犹豫地出发。
No matter when my motherland needs me , I will go without hesitation .
我告诉他我之所以这么做的原因：第一，我的祖国很需要我；
So I let him know why I made the decision , mainly because of two reasons : first , my motherland needed me ;
祖国的需要就是我的志愿。
My wish is to do what my country needs me to do .
祖国需要我