1、Germany and France are no longer shoulder-to-shoulder equals.
德國(guó)和法國(guó)不再是齊頭并進(jìn)的平等對(duì)手了。

2、They could fight shoulder-to-shoulder against a common enemy.
他們能同心協(xié)力地抗擊一個(gè)共同的敵人。

3、There was shoulder-to-shoulder contact, but no aggressive intent.
這本身是一個(gè)肩對(duì)肩的接觸，并沒(méi)有任何侵犯的意圖。