He was surprised to see the column of water.

He performed a circus act on a unicycle.

I conducted an interview in a question-and-answer format.

Vitamin B1 plays an important role in energy production.

My mother takes chondroitin every day for her joint pain.

I like taking landscape photos with my SLR camera.

I'm praying for your recovery as early as possible.

He used a voice changer to change his voice.

My father is forty-one years old.

This sequence of functions converges uniformly.