そのもと
Archaic
Meanings
Archaic
Noun
1. you
used toward one's equals or inferiors
Composed of
that; the; part (as in "part two"); um ...; er ...
under (guidance, supervision, rules, the law, etc.); under (a flag, the sun, etc.); beneath; with (e.g. one blow); on (the promise, condition, assumption, etc. that ...); (somebody's) side