Nephi1 does not know meaning of all things, 1 Ne. 11:17.
knowest thou meaning of tree, 1 Ne. 11:21 (15:21).
knowest thou meaning of book, 1 Ne. 13:21.
what meaneth rod of iron, 1 Ne. 15:23.
what meaneth river of water, 1 Ne. 15:26.
what mean these things ye have read, 1 Ne. 22:1.
what mean words which are written, Mosiah 12:20.
this is what is meant by chains of hell, Alma 12:11.
whole meaning of law is to point toward Christ, Alma 34:14.
First Resurrection means reuniting of soul with body of those from Adam to Christ, Alma 40:18.
meaning of word restoration is to bring back evil for evil, good for good, Alma 41:12–13.