人体主要是由骨骼、肌肉和脂肪构成。The body is made up primarily of bone, muscle, and fat.游泳有助于改善骨质疏松和骨骼脆弱。Swimming is helpful for bones that are porous and weak.人的骨骼由206块骨头组成。The human skeleton consists of 206 bones....
赢得如此重大的比赛确实使我信心倍增。It did give me a boost to win such a big event.自此以后他们信心倍增,觉得他肯定会赢.They were doubly confident after this that he would win.存货倍增.Goods in storage are doubled....