The body's ability to fight off a disease is called its immune system.

The ability of many Chinese commanders was called into question.

Even his ability to salute properly was called into question.

"We believe a crisis is being engineered, one that will call into question your ability to govern."

The ability to know the beginning of antiquity is called the thread running through the way.

It said that if any of a number of things went wrong, its ability to continue as a going concern would be called into question.

He called his ability to withhold the lawmakers' pay this week a very positive step.

The ability to understand what someone intends to tell you is called pragmatic competence.

Due to his poor management of this campaign, Blackwell's ability to compete on a national stage was called into question.

"So stimulate that thing you call your ability to reason, and don these garments."