The Coast Guard plays a crucial role in maintaining maritime safety and order.

He was deeply thinking about metaphysical concepts.

She made new friends on the online oekaki messageboard.

He is sharing his artwork on the imageboard.

In Japanese grammar, the conjectural form is used to express the future or assumptions.

She suffers every month because of dysmenorrhea.

He is good at handling a light machine gun.

He is struggling to understand the perfect tense in English.

I like listening to light music.

He is an expert in neurology.