**Here are 10 examples of using the word «heat» in English:**
1. The sun was shining brightly, and the heat was unbearable.
2. We turned up the heat in the house to keep warm during the winter.
3. The oven was producing a lot of heat, so we had to open the window to ventilate.
4. The athlete was sweating profusely during the race, trying to keep his body temperature under control in the intense heat.
5. The heat from the fire quickly heated up the room.
6. The referee stopped the game due to the heat and gave the players a break.
7. The heat of the moment made him say something he later regretted.
8. The heat wave has caused many power outages in the city.
9. The heat exchanger helps to transfer heat from one system to another.
10. The heat treatment of metals is an important process in manufacturing.