1. Lacking elasticity; unyielding or unadaptable. 他们不变形，但缺乏足够弹力。
2. At the beginning of college life , the unadaptable among young freshmen is by no means rare . 正处于青年期的大学新生，在入学初期产生许多不适应是普遍性的。
3. However, with the progress of history, the old labor and social security system had become unadaptable to the requirements of economic and social development. 但随着历史的发展，旧的劳动和社会保障体制已不能适应经济和社会发展的要求。
