**Here are some examples of using the word «oxygen» in English:**
1. It is important to breathe in oxygen to keep your body healthy.
2. The oxygen level in this room is too low, you should open the window.
3. During exercise, your body needs more oxygen to produce energy.
4. The oxygen mask on the plane is designed to provide you with enough oxygen during emergency situations.
5. Plants produce oxygen as a byproduct of photosynthesis.
6. The oxygen tank is used in hospitals to provide patients with additional oxygen when needed.
7. When metals burn, they combine with oxygen to form oxides.
8. During deep-sea diving, divers need to carefully monitor their oxygen supply to avoid hypoxia.
9. Oxygen therapy is often used to treat patients with respiratory problems.
10. The oxygen sensor in your car's engine helps to ensure that the engine runs efficiently.