to agree to join or support something officially
何かに正式に参加またはサポートすることに同意する (nanika ni seishiki ni sanka matawa sapōto suru koto ni dōi suru)
"Several parents sign on to the new mentorship program this week."
"今週、いくつかの親が新しいメンターシッププログラムに参加しました。" (konshū, ikutsuka no oya ga atarashī mentāshippu puroguramu ni **sain on tu** shimashita.)
to do something with great enthusiasm or energy
to free yourself from a negative emotional state
to make use of your hidden strengths or abilities
to pretend something upsetting is not important by joking ab...
to suddenly start crying
to meet expectations or standards
