The system is unable to log you on.
這個系統無法讓你登錄。
She had shown herself unable to deal with money.
她所做的事已表明她不善理財。
The company was unable to match his current salary.
當時公司付不起和他現在相同的`工資。
The police were unable to gain entrance to the house.
警方怎麼也進不去這棟房子。
The company has been unable to fill the post.
公司的這個空缺還未能填補。
