Smoking can cause lung cancer.

The cause of the problem is indeterminable.

The tubercle bacillus is the causative agent of tuberculosis.

The disease-causing bacteria is resistant to antibiotics.

He knew it was a lost cause, but he still tried his best.

His actions caused the company to lose money.

The controversial court case became a cause celebre, capturing the attention of the entire nation.

He was always causing a scene with his outrageous behavior.

After a thorough investigation, the team identified the root cause of the system failure.