My major is chemical engineering.

He straddled the fence and entered the garden.

He is an expert in nuclear physics.

He is an expert in sociolinguistics.

I am very interested in sociolinguistics.

In this old document, the word 'higara' is used.

The day is very long today.

A coal tit flew into the garden and is pecking at the bird feed.

When autumn comes, we go maple viewing with our family.

Time flies, doesn't it?