it is too kind for you to visit me.
because Mary lost the key of the door ,she can do noting but waiting her mothe
你能来看我真是太好了(kind) 玛丽把门钥匙丢了,只好在屋外等她妈妈（do nothing but)
it is too kind for you to visit me.
because Mary lost the key of the door ,she can do noting but waiting her mothe