No one can get the better of her in an argument.

　　辯論起來沒人能辯過她。

　　The argument ground on for almost two years.

　　這場爭論拖拖拉拉持續了近兩年。

　　Her main argument was a moral one.

　　她的主要論據是道德上的。

　　He always has to have the last word in any argument.

　　在任何爭論中總是得他最后說了算。

　　She always gets the better of an argument.

　　她在爭辯中總是占上風。