He prepared for the exam.

It is important to gargle every day after brushing your teeth.

I am amazed at his extraordinary talent.

He is studying the shape of the skull.

We enjoyed a picnic outside of the city.

Excessive use of smartphones can potentially lead to undesirable effects such as decreased vision.

I like eating mussels.

His self-willedness sometimes troubles the people around him.

Driven into a desperate situation, he chose to commit suicide.

He was considering suicide, but with the help of a friend, he abandoned that thought.