I maintain my health by doing aerobic exercises every day.

He started a business without a plan, forgetting the lesson of 'peach and chestnut seeds take three years to bear fruit, persimmons eight years.'

He is an expert in computational linguistics and is involved in the development of artificial intelligence.

Saint Pierre and Miquelon is an overseas territory of France.

We adjusted our travel schedule according to Mountain Standard Time.

In linear algebra, the upper triangular matrix plays a very important role.

The committee approved the new project.

This area is rich in bedded cupriferous iron sulphide deposits.

He is researching on the pathogenesis and treatment of early-onset diabetes.

Please teach me how to calculate the area of this circular sector.