Oxygen example sentences

1. Oxygen is what we breathe to stay alive.
2. Plants make oxygen for us.

1. The doctor gave him oxygen because he couldn't breathe well.
2. Without oxygen, we cannot live.

1. She's been on supplemental oxygen since her diagnosis, and it's made a real difference.
2. At high altitudes, there's less oxygen, so climbing gets harder the higher you go.

1. The hospital's oxygen supply ran critically low during the pandemic, forcing difficult decisions about patient care.
2. His anxiety manifested as a physical sensation — a desperate feeling that there wasn't enough oxygen in the room.

1. The interplay between oxygen levels and cognitive function remains poorly understood despite decades of neurological research.
2. What we often interpret as panic is merely our body's primal response to perceived oxygen deprivation, whether real or imagined.

1. There exists a peculiar irony in how our awareness of oxygen — or rather, our sudden awareness of its absence — can paradoxically trigger the very breathlessness we fear.
2. The mountaineer understood that at such altitudes, oxygen became not merely a physiological necessity but a psychological anchor, grounding him to the possibility of survival.

🏠 Everyday Life

1. My dog pants heavily in summer because he's struggling to get enough oxygen in the heat.
2. The basement smells stale — I think we need better ventilation and more oxygen circulating down there.

💼 Workplace

1. The office air quality is terrible; someone joked that we need oxygen tanks just to get through Monday meetings.
2. The IT guy mentioned that the server room needs better oxygen circulation to prevent overheating.

📊 Business

1. The startup's oxygen runway is about six months — after that, they need to hit profitability or find more funding.
2. Our market analysis shows that oxygen-based wellness products are trending upward in the health sector.

🛒 Buying / Shopping

1. I'm looking at portable oxygen concentrators online, but they're way more expensive than I expected.
2. The oxygen absorbers in this food storage kit are supposed to keep everything fresh for years.

✈️ Travel

1. The flight attendant explained where the oxygen masks were located in case of emergency.
2. Traveling with an oxygen tank was a nightmare — the airport security had so many questions.

📚 Education

1. The biology teacher used a model lung to show how oxygen gets absorbed into the bloodstream.
2. My daughter's science project is about how plants produce oxygen through photosynthesis.

❤️ Relationships

1. When he had his heart attack, watching him struggle for oxygen was the scariest moment of my life.
2. She held his hand in the hospital while the oxygen tube ran across his face, and neither of them said anything.

📰 News / Politics

1. The environmental report warns that oxygen levels in coastal waters are dropping due to pollution.
2. Lawmakers are debating regulations on oxygen supply chains after last year's shortage.

💻 Technology

1. The new smartwatch can measure your blood oxygen levels throughout the day.
2. There's an app that tracks your oxygen saturation using just your phone's camera — it's surprisingly accurate.

📝 Formal Writing

1. The study demonstrates a significant correlation between arterial oxygen saturation and cognitive performance in elderly populations.
2. Oxygen therapy protocols have been standardized across all participating medical institutions to ensure consistency in patient outcomes.