The intermezzo in his piano concert was wonderful.

I work in the sales department.

His heart seems to have frozen.

She brought up her child alone.

The committee approved the new project.

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

This area is rich in bedded cupriferous iron sulphide deposits.

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

He said it was hard to bring up Mitsuru.