shoe horn

基本解釋

This Long Handled Shoe Horn features an extended length to make it even easier to put your shoes on.
這漫長的吞吐量鞋拔功能擴展長度，使之更容易把你的鞋子上。
The rudder of a large ship is generally supported by the upper bearing and the neck bearing, and by a shoe piece or a horn, which is appended on the ship shell.
大型船舶上的舵除了上舵承、下舵承外，還設置有舵托或掛舵壁支撐。
The classification societies of the world hold that the shoe piece or the horn should be taken as an elastic fulcrum of the rudder stock in the stock calculation.
各國船級社認為懸臂在船體上的舵托或掛舵臂應視為彈性支座，對舵桿進行直接計算。

On a shoe he made last year, a spike juts from the top of the foot like a rhinoceros horn.
NEWYORKER: Sole Mate

A shoehorn is a piece of metal or plastic with a slight curve that you put in the back of your shoe so that your heel will go into the shoe easily.
If you shoehorn something into a tight place, you manage to get it in there even though it is difficult. ...