to the best of my recollection
1. 如果我没记错
To the best of my recollection the Norman Conquest happened in 1066.
如果我没有记错, 诺曼人征服英国是一零六六年的事。
习惯用语beyond [past] recollection1.想不起, 记不得embedded in one's recollection1.牢记在某人记忆中outside sb.'s recollection1.记不起的, 忘怀了的whthin sb.'s recollection1.记得, 在记忆中