to calm yourself when feeling nervous or tense
緊張したり、張り詰めたりしているときに自分を落ち着かせること (kinchou shitari, hari tsumetari shite iru toki ni jibun o ochitsukaseru koto)
"He took a short walk to cool his nerves before the interview."
"面接の前に彼は神経を落ち着けるために短い散歩をしました。" (mensetsu no mae ni kare wa shinkei o ochitsukeru tame ni mijikai sanpo o shimashita.)
to review or examine something carefully
to feel conflicted or regretful about a choice or decision
to swap for a simpler or cheaper alternative
to make conscious efforts to improve your personality, habit...
to rely on selling goods to other countries
to investigate or explore potential collaborations