to stay informed or updated about new developments
新しい進展について情報を得たり、更新したりすること (atarashī shinten ni tsuite jōhō o etari, kōshin shitari suru koto)
"Employees must keep up with changes in company policies."
"従業員は会社の方針の変更に遅れずについていかなければなりません。" (jūgyōin wa kaisha no hōshin no henkō ni okurezu ni tsuite ikanakereba narimasen)
to talk kindly or appreciatively about someone
to postpone; to extend something beyond its time
to move quickly through something; to make something easier...
to cause activity or energy to increase
to explore something in more detail; to focus on finer data...
to share in someone else's laughter or joy