2258746 I don't feel well at such a high altitude. _undertoad 318034 The plane flew at an altitude of 3,000 meters. CM 47720 This mountain has an altitude of 3,000 meters. leyyn 23324 We are cruising at an altitude of 39,000 feet. CK 318303 In high altitudes, people find it hard to breathe. CM 44358 The plane climbed to an altitude of 10,000 meters. Eldad 266482 The people protested against the low altitude flight training. CM