if my memory serves me right (also if memory serves) used for saying that you think you have remembered something correctly 用来表示你认为你已经正确地记住了某事；如果我没记错的话 If my memory serves me right, it happened in the winter of 1927. 如果我没记错的话，这件事发生在1927年的冬天。 I think he was called Blake, if my memory serves me right. 如果我没记错的话，他叫布赖克。 If memory serves, we should turn left here. 如果没记错的话，我们应该在这里左转。