weak的副词形式

　　He was weak, cowardly and treacherous.

　　他软弱、胆怯、奸诈。

　　The team's weak points are in defence.

　　这个队的弱点在防守。

　　He became very weak towards the end of his life.

　　他临终时很虚弱。

　　The council was too weak to do anything about it.

　　理事会软弱无能，对此无能为力。