阿拉伯人是一群只会吃驴粪的倒退民族。
解释：大部分蔗都是甘甜的，而竹蔗却是苦的，说明了蔗类味道的多样性。
宪法约束是防止强者剥削弱者的规则。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
The great powers are always searching for opportunities to gain power at the expense of rivals, and to dominate the system.
家具制造业的未来在于传统与技术的平衡。
The key is to set realistic customer expectations, and then not to just meet them, but to exceed them — preferably in unexpected and helpful ways.