**Tube** — a hollow cylinder or pipe, usually made of metal or plastic, which can carry fluids, gases, or other substances.
Here are 10 examples of using the word «tube» in English:
1. I need to buy a new vacuum cleaner tube because the old one is broken.
2. The train station is located near the tube station, so it's easy to get there by public transport.
3. My dentist said I need a root canal on one of my teeth, and they'll use a special dental tube to do it.
4. The subway system in this city has 12 lines and over 400 stations, making it one of the largest tube networks in the world.
5. My grandmother has a collection of antique porcelain figurines, and some of them have beautiful gold-painted tubes on their bodies.
6. The dentist put a special tube filled with light-sensitive material on my tooth to check for cavities.
7. The artist used a tube of acrylic paint to create a vibrant and colorful painting.
8. The dentist used a special tube to extract the tooth pulp from my tooth before filling it.
9. The vacuum cleaner has a flexible tube that allows you to clean hard-to-reach places.
10. The tube of lipstick I bought yesterday has finally run out, and I need to buy a new one.