aとbのきずなを一層強める: bond A and B more tightly together aとbの結び付きを一層強める: bond A and B more tightly together 反対する動きを一層強める: step up one's effort against〔~に〕 aとbとの連絡役を務める: serve as liaison with A and B wto体制を一層強化する: strengthen further the WTO system 保安措置を一層強化する: further strengthen security measures 世代間の連帯を促進する: promote intergenerational ties 国際社会の連帯を示す: demonstrate the solidarity of the international community 連帯感を強める: strengthen a sense of community 紛争地帯をめぐってaとbに自制を求める: call for restraint between A and B over the disputed area 世界の指導者は危機を止める努力を一層強化した。: World leaders stepped up their efforts to stem the crisis. aとbとのきずなをいっそう強める: strengthen the bond between A and B even tighter ~間の連携を強める: enhance partnership among 制度的枠組みを一層強化する: strengthen further the institutional framework of〔~の〕 合衆国との連帯を明らかにする: demonstrate one's solidarity with the United States