inept
adj. 笨拙的；不适当的
例句
He was inept and lacked the intelligence to govern.
他无能而且缺乏管理才干。
《柯林斯英汉双解大词典》
She was left feeling inept and inadequate.
她被弄得感到笨拙无能。
《牛津词典》
Yes, you are often clumsy, even inept.
没错，你常常笨手笨脚甚至显得无能。
