**Here are 10 examples of using the word «plain» in English:**
1. The recipe calls for plain flour to make the cake light and fluffy.
2. She wore a plain white dress to the wedding, which looked stunning against her tanned skin.
3. The instructions were written in plain language, making it easy to understand.
4. He prefers to keep his life simple and lives in a plain apartment without any frills.
5. The painting was a plain canvas with a few strokes of colour, but it still managed to capture the essence of the scene.
6. The teacher asked us to write a plain and concise summary of the text.
7. She put some plain yogurt on top of the granola for a quick and healthy breakfast.
8. The design of the website is very plain, but it works well for our target audience.
9. The detective asked for some plain facts about the incident, avoiding any speculation.
10. He wore a plain black suit to the interview, which showed his professionalism.