At the school sports festival, we did a three-legged race.

Xanthine is a type of alkaloid, which is found in coffee and tea.

He ate three apples.

He calculated the area of the triangle.

He is good at solving trigonometry problems.

He is good at arithmetic.

The election for the House of Councillors is approaching.

I live in Higashiyama.

Alexandria is a beautiful city in Egypt.

Their trio enchanted the audience.