I get the feeling that he's hiding something.

Please be careful when crossing the road.

Please be careful of cars when crossing the road.

His way of speaking is affected, lacking in naturalness.

The bird called Ruanjing that appears in Chinese mythology is known for its beautiful appearance.

His behavior is like a mirror image of his father.

I use a microscope for biology experiments.

He was observing the distant birds with binoculars.

He was observing a three-dimensional image using a stereoscope.

This Tang mirror is a gift from China.