The engine displacement of this car is 2000cc.

Please check the quantity of this product.

The atomic weight of helium is 4.

The radiation dose in this area exceeds the safety standards.

This year's snowfall is more than usual.

He was taken to the hospital due to an overdose of medicine.

The government is considering increasing the surcharge on imported foreign products.

Japan has introduced an import quota system to protect domestic industries.

It is believed that liberalisation of imports promotes economic growth.

Stoichiometry is a method for calculating the amount of substances in a chemical reaction.