This substance does not mix with water due to its high hydrophobicity.

His voice was mixed with the music.

This substance is highly hydrophobic, so it does not mix well with water.

Sufficient caution is necessary when handling radioactive materials.

He was holding my hand tightly.

He was running while holding a bag.

He always carries an umbrella around.

This building is very high.

This tie matches my suit.

Education about sex is very important.