He went to the mountain to search for gold.

This ring is made of high-quality alloy.

I stopped the car because the yellow light came on.

The green traffic light came on, so I crossed the road.

He crossed the road ignoring the red light.

He is an expert in cryptography and is involved in the development of security systems.

My new work clothes are very comfortable.

The empress dowager is living quietly in the palace.

He pursued the path of Zen and finally achieved enlightenment.

After many years of training, he finally entered a stage of enlightenment.