ineptitude

名词 ineptitude:

1. unskillfulness resulting from a lack of training
   同义词：awkwardness, clumsiness, ineptness, maladroitness, slowness
2. having no qualities that would render it valuable or useful
   同义词：worthlessness

1. The Prime Minister kept on top of the Opposition more by their ineptitude than by his own skill.
   是反对党的无能，而非他个人的领导艺术，使该首相处于优势地位。

in.ep.ti.tude

n.（名词）
The quality of being inept; ineptness.
不合适，不擅长，笨拙：不合适、不擅长、笨拙的特性
An inept act or remark.
不当的言行