He was so excellent that he was allowed to skip a grade.

He skipped a grade because of his excellent grades.

He wants to make a car that can fly in the air.

He is focusing on one thing without jumping from one project to another.

He is reading an anthology of poems.

Retroflex sounds are difficult to pronounce.

Retroflex is a phonetic feature that does not exist in Japanese.

A soliton is a part of physics, referring to a wave that progresses while maintaining a certain shape.

Please move the cursor to the right.

This fence is made of bamboo.