He used malingering to skip school.

He was carefully drawing the lines.

He was clapping to the beat of the music.

As the wind of the end of summer began to blow, I felt the arrival of autumn.

Pathogens can pose a significant threat to human health.

This pathogen is a new type of virus.

He died of disease at a young age.

My father made a new seedbed in the garden.

He is suffering from depression.

He is my sick friend, and we often go to the hospital together.