摘要
2024年是中国首次载人航天飞行任务成功21周年。2003年,杨利伟成为中国第一位成功“飞天”的航天员。自那时起,中国已经有22位航天员飞向太空。专家揭示了航天员在飞向太空之前的训练有多么艰苦。
The year 2024 marks the 21st anniversary of China's first manned space mission,with Yang Liwei becoming the first Chinese astronaut to go to space.Since then,22 Chinese astronauts have reached for the stars.Experts revealed how tough the training is beforeastronauts can soarto space.
