1. She thumped the cushion flat.
   她把垫子捶平了.
2. Please cushion your voice.
   请你说话声音小些。
3. A hovercraft rides on a cushion of air.
   气垫船悬浮在气垫上行驶.
4. Powerful shock absorbers cushion our landing.
   有效的减震装置缓解了我们著陆时的冲撞力。
5. He covered the cushion with new material.
   他给靠垫蒙上了新的料子.

　1个形容词解释