I saw various aquatic creatures at the aquarium.

What is this pot used for?

He said, 'A nameless star comes out in the evening,' teaching me that achieving a goal is not easy.

The National Aeronautics and Space Administration announced a new space exploration plan.

My dream is to go to the U.S. Virgin Islands someday.

He was working on that project round the clock.

Due to his somnambulism, he may walk around unconsciously in the middle of the night.

He is working round the clock.

He crossed many mountains and rivers to meet her.

He cautioned not to speak ill of others, saying, 'Illness enters by the mouth, and disaster does not come out of it.'