The system is unable to log you on.
这个系统无法让你登录。
She had shown herself unable to deal with money.
她所做的事已表明她不善理财。
The company was unable to match his current salary.
当时公司付不起和他现在相同的`工资。
The police were unable to gain entrance to the house.
警方怎么也进不去这栋房子。
The company has been unable to fill the post.
公司的这个空缺还未能填补。
