My boyfriend gave me a gift.

Everyone was surprised by the news.

He is doing special exercises to strengthen his spinalis muscle.

It looked like he had a bony spine on his back.

Solar wind affects the Earth's magnetic field.

Kazumiko is my best friend.

He is reputed to have a good outward personality.

He heated the iron in the blacksmith's shop using a bellows.

Trade winds have a significant impact on navigation, especially at sea.

A constant wind is blowing in this area.