His head was above the water.这里的above是介词吗?为何不是副词而是介词？

His head was above the water, His head was above the water.这里的above是介词吗?为何不是副词而是介词？ Mr Smith is above his head中文 请问His head was above the water,语境：Tom and Jack got hold of the boy by the arms and lifted his head above the water.Together they pulled the boy to the shore. 英语翻译a pie from a window above,and it landed right on Charlie's head.He got such a fright that he couldn't even move his lips.The two boys were speechless,and although Waterworks was just about to cry,during those moments of silence,he missed Head Above Water 歌词 Lily is head and shoulders above the rest of his classmate.翻译 so they said their son could on longer lift his right arm above his head的翻译 It is said a price was put on his head. He was sleeping with his head __his arms.Aover Baround He was sleeping with his head __his arms.Aover Baround head and shouider above the Don't move your head in sorrow ,there's a heaven above the jar was so deep and the child was too short to ____his head above the water 翻译:Good Ole Boys Like MeGood Ole Boys Like Me When I was a kid Uncle Remus he put me to bed With a picture of Stonewall Jackson above my head Then daddy came in to kiss his little man With gin on his breath and a Bible in his hand He talked about he got up,hands held high above his head in a victory clasp ,grinning from ear to ear的意思 初二下完形填空Mike was a little boy.One day he went with his father to a small town to ___1__ his grandparents.___2__the train,Mike put his head out of the window every minutes.His farther said“Mike,be _3____ Don’t put your head out of the Since he was the head of the family,his was a command这句话翻译