demonstrate - to protest against something, especially with a large group of people - ชุมนุมประท้วง

demonstrate (verb) - to show something and explain how it works - สาธิต

demonstrate - to show something clearly by giving proof or evidence - พิสูจน์, แสดงให้เห็นจริ

demonstrate - to show something clearly - แสดงให้เห็น

demonstrate (verb) - to gather together to support someone/something to protest against someone/something, especially with a large group of people - ชุมนุม