I saw a large bird in the park.

He is majoring in electrical engineering.

He is majoring in civil engineering.

Please check the related items of this article.

We took a plane from Narita International Airport.

My father works at that factory.

This fashion spread quickly.

He is interested in the study of constructed languages.

A skew-symmetric matrix has the characteristic that its transpose matrix is the inverse of the original matrix.

He has acrophobia, so he is not good at mountain climbing.