一通り => Basically, (get) over, done N2
Base, base
一緒に => together N5
あまり => so much… N3
More or less in quantity
~きわまる/きわまりない(~極まる/極まりない)      => extremely; very ~ N1
一度に => all at once N3
がわかります => Capacity N5
Ability
一方だ => more and more; continue to ~ N2
あまりに(も)~と / あんまりに(も)~と => too much; so much… that; excessively ~ N3
Extreme level
つまり => in other words; in summary N3
一応 => more or less; pretty much; roughly; tentatively ~ N2
一体 => …the heck; …in the world; …on earth N3
あまりに (も) => too much; so much… N3
Extreme level