n.柄；竖井；杆状物；矛；轴；（一道）光线
vt.苛刻地对待；装杆于
In rotating, the shaft splashes oil up into the bearings. 当轴旋转的时候就把油溅入轴承。
The air flows down to a shaft and thus loses potential energy. 空气向下进入竖井，因而失去势能。
If you bring them back to the lonely moor, you have to hit the shield three times with the shaft of the spear and then the silence of the moor will be broken forever. 如果你把这矛和盾带回到偏僻的荒野来，你必须要用矛的柄击银盾三下，这样荒野的寂静就能永远被打破。
Nothing seems to be wrong with the propeller shaft. 转动轴看来没毛病。
From somewhere above a shaft of crimson light fell upon him. 不知从什么高处射来的一道红光,又正落在他身上。
凸轮轴
