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.

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

The Simple Network Management Protocol is for making the management of network devices easier.

He mastered the technique of grafting grapevines.

She had a beautiful headdress on her head.

He couldn't hide his remorse for the failure.