气球: balloon...
颤抖: to shudder, to shiver, to shake, to tremble...
话: word; talk...
竭力: to do one's utmost...
涌: to bubble up, to rush forth...
促进: to promote (an idea or cause), to advance, boost...
迟: late, delayed, slow...
根据: according to, based on, basis, foundation...
古人: people of ancient times, the ancients, extinct human species such as Homo erectus or Homo neanderthalensis, (literary) deceased person...
攀登: to climb, to pull oneself up, to clamber, to scale, to forge ahead in the face of hardships and danger...
