英文释义

　　A close friend who can always be trusted (NOTE: usually mildly humorous)

　　例句

　　The company president jokingly described the vice president of sales as his main man because the sales department had accomplished so much good work despite difficult conditions.

　　公司总裁常常开玩笑说，销售副总裁是他的得力心腹，因为销售部在困难的形势下依然业绩出色。