He will participate in the swimming competition.

He decided to take up a teaching position.

He went to Africa for evangelism.

He studied abroad in America to receive higher education.

All of my parents and siblings are healthy and happy.

He is using binoculars to observe birds.

He was hospitalized due to pleurisy.

He read the small print using a magnifying glass.

We must strive to protect the natural environment.

Even after a day passed, there was no reply from him.