The manager lifted his hands up to catch what he thought was a baseball and got covered in red grapefruit pulp.

经理举起双手去接原本该是棒球的葡萄柚，结果被红色的葡萄柚覆盖了一身。

" Voluntary" , I want to lift my hand up so I do.

“自愿” ，我想举手就举。

We all know how it feels to be done writing your notes in class and you lift your hand up and nothing but silver.

我们都知道那种感觉，在课堂上写完笔记举起手，却发现手上都是铅屑。