be ready to do something idiom
informal马上要；即将要；随时
to be going to do something immediately
I should think you're about ready to collapse after all that walking. 走了那么远的路，我应该想到你要累垮了。
愿意做，乐意做，情愿做
to be willing to do something
These men are ready to die for their country. 这些人甘愿为国牺牲。