压力是一种特权。
Like punning, programming is a play on words.
土地是一种独特的生产要素,其供给是有限的。
The beauty of topological insulators lies in their robustness; their surface states are protected by symmetry and topology, making them immune to certain types of disorder.
爱国英雄给民族带来光荣,专制暴君给民族带来灾难。