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When he bought them back again this month the share price had slumped to only 12p.
当他本月再买回来时，股票价格已经下滑到了只有每股12英镑。 

2.chief executive 董事长

He is the single most qualified serve as chief executive of an $18 trillion economy.
他是一个最有资格担任18万亿美元经济体首席执行官的人。

3.so far 目前

We have completed half of the work so far.
到目前为止，我们完成了一半的工作。

4.treasury secretary 财政部长

Treasury Secretary Henry Paulson announced the plan Monday.
周一，财政部长亨利保尔森宣布了这一计划。