My apartment is covered with a relatively small tatami mat.

I need soil for my garden.

I take a walk in the park every day.

A journey of a thousand miles begins with a single step.

He shot down the enemy's fighter plane.

My father is spreading phosphate fertiliser in the field.

Saturated fatty acids may increase the risk of heart disease.

Unsaturated fatty acids are said to be good for health.

Free fatty acids are used as an energy source in the body.

Essential fatty acids are vital nutrients for our health.