力が入る ちからがはいる りきがはいる to be filled with strength; to be filled with effort; to be under strain; to be under pressure exp v5r to be enthusiastic about exp v5r to be tired (ironic) exp v5r sumo Advanced ➥
協力関係 きょうりょくかんけい cooperative relation; cooperative relationship; collaborative relationships; cooperative structure; cooperative ties; cooperative alliance; partnership; close ties; hookup n Advanced ➥