He disagreed with his father.

Nevertheless, devout conversation on spiritual things helps no little with spiritual progress.

He is the chief of my department.

By using four types of metal, specific frequency resonance is suppressed.

Don't rely too much on others.

Let's try and swim against the current.

He's been awarded a gold medal once.

I tackled him on the problem.

Music preferences vary from person to person.

We have a legal obligation to pay our taxes.