He is always striving to improve himself in order to maintain his self-respect.

He returned safely and healthily from a long trip.

This radio uses a transistor.

He was admitted to a mental hospital after attempting suicide.

It is important to self-regulate the use of the internet.

He attempted suicide by charcoal burning, but fortunately, he was saved.

He was able to spell the word correctly.

This train is a direct service to Ye.

This sword is made of iron.

I commute by railway every day.