“如果我没记错的话，……” 用地道英语怎么说

　　if memory serves

　　如果我没记错的话

　　释义：

　　完整表达：if my memory serves me right

　　释义：if I remember correctly 如果我没记错的话

　　例句：

　　I think he was called Blake, if my memory serves me right.

　　If memory serves, we turn left here.