bounce off的用法和樣例：
例句
- The ball rebounded off the wall.
球從牆壁彈回。 - Without the tunnel mouth being properly set up a derailed train will bounce off an invisible barrier when it tries to pass under the ground.
如果沒有適當的設置隧道口，一列出軌的列車將在進入隧道試圖穿過地面進入地下時被看不見的柵欄彈回。 - He bounced ideas off colleagues everywhere he went.
他在同事中逢人便試探地大講他的想法。 - If I did try to do anything, I'd only get sent off with a flea in my ear.
假使我真的去試探一下，準會碰一鼻子灰。
