When I looked at the hygrometer, I realized that the humidity in the room was too high.

When the absolute humidity is high, the perceived temperature also feels high.

What is today's task?

Please submit the report before the day is done.

We are planning to get engaged next month.

His success is small, relatively speaking.

Einstein's theory of relativity forms the basis of physics.

Einstein's theory of relativity is one of the important theories in physics.

He has an excellent relative pitch, and can play any song immediately.

Einstein proposed the theory of relativity.