1. Do you think a person can crack-up from too much responsibility? 你认为一个人会由于过多的责任而精神崩溃吗？
2. A, Do you think a person can crack-up from too much responsibility? 你认为一个人有太多的责任心能精神崩溃吗？
3. The fluctuation of terms of trade mainly result form the crack-up of tea and silk and other agricultural product trade. 贸易条件的变动主要是由贸易结构的变化引起的，茶叶和生丝等农产品贸易的衰弱是造成贸易条件下降的主要原因。
英英解释
n.
1. a mental or physical breakdown
2. suffer a nervous breakdown
3. rhapsodize about
4. laugh unrestrainedly
网络释义
crack-up 撞碎;
崩溃;
释义：飞机坠毁,失事毁机(口语);
crack-up neurasthenic 神经衰弱;
Reasons analysis an prevention of architectural bricking-up crack 建筑砖砌体裂缝成因分析与防治;
