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