を通じて/を通して => through; via; throughout; by ~ N2
一通り => Basically, (get) over, done N2
Base, base
を[通「とお」]じて/を[通「とお」]して => Over the course of A, during the time A, Through (as a means) A N2
Miscellaneous
~にしてはじめて      => since at ~ N1
せめて => at least; at most ~ N2
~をこめて => filled with; full of N2
を込めて => filled with; full of N2
をめぐって => concerning; in regard to ~ N2
てはだめだ => If... then not allowed... N3
Ban
~せめてもの => at least, at most N1
Compare
て(は)はじめて => not until; only after (first time) N3
通す => to do until the end; to continually do; through ~ N3