Essential fatty acids are important nutrients for our health.

Essential amino acids, which the human body cannot produce on its own, need to be obtained from the diet.

Essential amino acids are necessary to be taken from our diet because our body cannot produce them on its own.

His proposal was already perfect, but her opinion was an unnecessary addition.

I saw an Australian white ibis in the park.

The tobi-kashira-mukade is a very rare creature.

I went to a beautiful church with a ceiling that arches high like a vault.

We decided to explore the cave.

Atsushi is my classmate in junior high school.

He faced difficulties with the spirit of 'one eye, two feet, three gallbladders, four strengths'.