I used binoculars to observe birds in the mountains.

French Guiana is located in South America.

She is known as a female martial artist.

Rei is a very clever child.

Ryo is always clear-hearted and sincere.

Like his name, Ryo, he has the strength to endure hardships.

He was sustaining himself with local cuisine during his trip.

This plan is killing two birds with one stone because it can save both time and money.

He was elected as the president of the United States.

He made many contributions in the realm of physics.