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 manage with something less than ideal
to connect a device to another system or network
to gently relax following exercise or effort
to achieve success through effort and persistence
to lower the total amount of money spent
to stop supporting someone and start opposing them