prop

• 多义词：支撑或防止物体摇晃、倒下的支柱或支架；戏剧、电影拍摄中使用的可移动道具；或旋转产生推力的螺旋桨。

A noun with multiple meanings: a support placed beneath or against something to keep it from shaking or falling; any movable articles or objects used on the set of a play or movie; or a propeller that rotates to push against air.

1. Physical supportB1formal

   An object placed under or against something to hold it steady and prevent it from moving or collapsing.

   支撑物

   • He used a wooden prop to keep the shelf from falling.
   • The tent was held up by several metal props.
   • A prop was placed under the sagging beam.

   同义词blockbracebuttresspillarpostshimstaystrutsupportwedge

2. Theatrical objectB1formalart

   Any movable item used on stage or in a film to enhance the setting or action.

   道具

   • The actor picked up a fake sword from the prop table.
   • The stage was filled with props like chairs and lamps.
   • She carefully arranged the props before the scene started.

   同义词accessorypropertyset piece

3. Propeller (short form)B2informaltechnical

   A rotating blade device that pushes against air or water to create motion, commonly used on aircraft or boats.

   螺旋桨

   • The plane's prop spun faster as it prepared for takeoff.
   • He checked the boat's prop for damage.
   • The engine noise came from the spinning prop.

   同义词airscrewpropellerscrew

• 动词，表示支撑或使某物保持在特定位置，通常通过在其下方或旁边放置某物来实现；也可表示依靠、倚靠。

A verb used to indicate the act of supporting or holding something in position, often by placing something underneath or against it.

1. Support or hold upB1formal

   To support something by placing it against a solid object or by using a prop.

   支撑

   • He propped the ladder against the wall.
   • She propped her feet up on the ottoman.
   • The workers propped the heavy beam with wooden supports.

   同义词bolsterbracebuttresshold upshorestaysupportsustainunderpin

2. Maintain or sustainB2formal

   To keep something in a certain state or position, often by providing support.

   支撑

   • The government propped up the failing industry with subsidies.
   • He propped himself up on his elbows to see better.
   • The team propped up their morale with a few wins.

   同义词bolsterbracebuttresshold upshore upsupportsustainunderpin

短语动词变体prop up