Mang nghĩa"nếu tôi không nhầm"
=used for saying that you think you have remembered something correctly/if I remember correctly
- He was mayor from 1945 to 1949, if my memory serves me correctly.
- I think he was called Blake, if my memory serves me right.
- If memory serves, we turn left here.
- If my memory serves me right, tomorrow is your birthday. (IELTS TUTOR giải thích: Nếu tôi không nhầm, ngày mai là sinh nhật của anh)