1/void释义：

adj. 无效的；空的；无人（居住）的；缺乏的

n. 空间；空白；空虚感

v. 使无效；排放（大小便）

2/例句：

The void became stronger and stronger after his retirement.

他退休后的空虚感越来越强烈。

You should know that an unsigned contract is void, so that you have no right to ask for the compensation.

你应该知道未签署的合同是无效的，所以你没有权利要求赔偿。