This rodenticide is particularly effective against mice.

This sculpture retains the original form that the artist first envisioned.

He was recognized as a living national treasure of Japan.

He is a specialist in orthopaedic surgery.

We have met before.

He has many opportunities to use English in his real life.

In China, a strict birth control policy was implemented at one time.

Protists are single-celled organisms that live in water.

The speed limit on this road is 60 kilometers per hour.

The sinusoid is used to represent many phenomena in nature.