を通じて/を通して => through; via; throughout; by ~ N2
~と(が)相まって => combining / together with… N1
Attached
一通り => Basically, (get) over, done N2
Base, base
に相違ない => without a doubt; certain; sure N2
~ないでいる/~ずにいる => ~Still not... N1
Invariant
に[相違「そうい」]ない => No doubt N2
Information, Report
と[相「あい」]まって => Along with A N1
Lists, examples
通す => to do until the end; to continually do; through ~ N3
[通「とお」]り/[通「とお」]り => In the way A; The same as A, B; As described by A, B N2
Miscellaneous
~どおしだ(通しだ)      => do something all the time N1
…ず、…ず => No... but also no... N1
Explain
~たると ... たるとをとわず => regardless of; irrespective of; no matter~ N1
Simultaneously