REX

例句：

1. 1.The CEO of the company is named Rex.
   该公司的首席执行官名叫Rex。
2. 2. He used to work at a company where he was known as Rex.
   他以前在一个以Rex闻名的公司工作过。
3. 3. The new manager is taking over from Rex, who retired last year.
   新任经理接替了去年退休的Rex。