She was pirouetting in imitation of her teacher. 她在学老师用脚尖旋转。
She cried, pirouetting for his benefit and tossing her head so that the plume danced. 她边嚷边旋转着让他看最美的姿势,同时晃着脑袋叫那些羽毛跳个不停。
With the helicopter flying from right to left, start pirouetting, execute at least one ( 1) forward tumble while pirouetting. 直升机由右向左飞行,机体开始自旋,机体保持自旋并且至少执行一个前滚翻。