n.<美俚>本应该…(=should have)
Turkin tapped him on the shoulder. "Sorry to interrupt, Colonel."
图尔金拍拍他的肩膀。“不好意思打断您一下,上校。”
He was wounded in the shoulder by a ricochet.
他被一颗跳弹打伤了肩膀。
Her ear, shoulder and hip are in a straight line.
她的耳朵、肩膀和髋部呈一条直线。