"incapable of carrying a tune"
"he is incapable of understanding the matter"
"incapable of doing the work"
"incapable of solution"
"simply incapable of lying"
"unequal to the demands put upon him"
That the finances might not be ruined by incapable and inexperienced Papists.
出自： Ld Macaulay
He's utterly drunk and incapable.
出自： C. Mackenzie