Deciduous forests clearly show the change of the four seasons.

Butyrate plays an important role in organic chemistry.

He was being pursued by the police as a lust murderer.

He failed the exam.

He always has an optimistic attitude.

I lost contact with him.

He is good at expressing emotions.

I'm thinking about what to do on the weekend, but I want to find some new entertainment.

We are planning to visit the dairy farm this weekend.

He was surprised to hear the news that the plane had crashed.