In Australia, the cane toad is causing a big problem.

He is very famous as a music creator.

He is an expert in immunology.

He was able to achieve success through effort.

Before starting a new business, he said, 'Nothing ventured, nothing gained.'

Japan and China have been trading for a long time.

My father is engaged in the livestock industry.

My younger brother is good at addition in arithmetic.

His technique is really wonderful.

He decided to sue the company.