用法例句：

　　Now, the gene they discovered today doesn't account for all those cases.

　　不過，他們現在發(fā)現的基因無法解釋所有的病例。

　　The President and the President alone must account for his government's reforms.

　　總統(tǒng)必須為他的政府改革負責，而且是負全責。

　　Ministers should be called to account for their actions.

　　部長們應該對他們的行為作出解釋。

　　How do you account for the company's alarmingly high staff turnover?

　　你怎么解釋這家公司高得令人憂慮的人員流動率？

　　Catering may now account for close on a quarter of pub turnover.

　　承辦酒席現在可能占酒吧營業(yè)額的近1/4。