I like traveling long distances by sleeping car.

He is immersed in the research of deep learning.

Human trafficking is a serious problem worldwide.

I recite the Mahaprajnaparamita Sutra every day.

The parasympathetic nerves help our body to relax and conserve energy.

This cheese is vacuum packed and can be stored for a long time.

He is receiving treatment for obsessive-compulsive disorder.

The ship entered the port flying a quarantine flag.

It's difficult to handle this machine.

He continued to explain earnestly.