Himiko is my best friend.

He was gazing at the distant mountains.

He was able to find a solution from a difficult situation.

He always tries to make judgments based on the long run.

He gave me the cold shoulder.

She is learning the grammar of the present progressive form.

The characteristic of annelids is that their bodies are divided into ring-shaped segments.

He drew a straight line using a T-square.

He explained in detail about the structure of the sphenoid bone.

This butterfly valve is used to control the flow of fluid.