to drop from a higher place; to decrease
高い場所から落ちる; 減少する (takai basho kara ochiru; genshō suru)
"Sales have fallen off since last month."
"売上は先月以来落ち込んでいる。" (Uriage wa sengetsu irai **ochikondeiru**.)
to sleep at someone else's house for a night
to pretend to agree or cooperate with something
to arrive at a place
to begin a new business or project
to update the main ideas you plan to discuss
to cause prices to increase rapidly