to cooperate closely with someone
誰かと密接に協力する
"The design and development teams work hand in hand with each other to deliver quality results."
"デザインと開発チームは密接に協力して質の高い結果を提供します。"
to find inner peace or stability
to reduce the amount of money spent
to remain calm in a stressful situation
to react very excitedly and happily
to attract or involve countries into joint activities
to transfer authority or management to another party
