nose to nose:adv.面对面back to back: n.背对背, 紧接heart to heart: adv.诚恳地, 贴心地neck and neck:adv.并驾齐驱eyeball to eyeball:[口]面对面, 相持不下, 对峙shoulder to shoulder:adv.肩并肩地, 齐心协力地face to face:adv.面对面地hand in hand:adv.手拉手, 联合arm in arm:adv.臂挽臂from mouth to mouth:adv.广泛流传