Please let me hear your opinion, sir.

He and I compete in tennis every week.

The tachometer of my car has broken.

He was appointed as the chief executive officer of the company.

The space complexity of this algorithm is O(n).

She is respected as the first lady of the country.

I do laundry using synthetic detergent.

Tierra del Fuego is located at the southernmost tip of South America.

Once you're ready, let's go!

The development of fusion reactors could potentially be the key to solving future energy problems.