Essential fatty acids are vital nutrients for our health.

Essential amino acids cannot be produced by the human body, so they need to be obtained from the diet.

He tried to solve the problem all night.

I heard the voice of the evening cicada in the park.

Listening to the voice of the evening cicadas in the park, I felt the end of summer.

He is working from morning till night.

Have you ever been to Vancouver?

Mother is preparing dinner.

She cut the cloth to make a new dress.

Above heaven and under heaven, his name is known.