他们的安全安排中确实存在弱点。
There are definite ___weaknesses in their security arrangements.
作为经理,他的主要弱点是他无法委派任务。
His main ___weakness as a manager is his inability to delegate.
后期小说没有显示他早期作品的任何弱点。
The later novels show none of the ___weaknesses of his earlier work.