- 世界变暖 shìjièbiànnuǎn global warmingglobal warming; the gradual increase in the average temperature of the Earth's atmosphere and oceans
- 全球变暖 quánqiúbiànnuǎn global warmingglobal warming; the long-term rise in the average temperature of Earth's climate system
- 全球气候变暖 quánqiúqìhòubiànnuǎn global warmingThe gradual increase in the average temperature of the Earth's atmosphere and oceans