The specific gravity of this substance is higher than water.

This factory uses fuel oil as its main fuel.

I am planning to go to Chongqing next week.

He was obedient to what his parents said.

He cooked using a gas stove.

Her dress was made of velvet and it was very beautiful.

He is majoring in veterinary medicine.

It's important for teenagers to have their own opinions.

He was criticized for having a double standard.