隔离 (gé lí): to separate; to isolate

During the pandemic, people returning from abroad had to quarantine at home for fourteen days and could not go out.

The doctor isolated the child with the flu in a separate room to avoid infecting other patients.

The construction team fenced off the dangerous area to prevent pedestrians from entering by mistake.

He was placed in isolation for investigation due to violating regulations and temporarily could not contact the outside world.

In chemical experiments, this flammable substance must be kept isolated from oxygen, otherwise it can easily cause danger.