The magic number 150 suggests that the size of our social networks is limited by the size of our brains.
我是个物质女孩,生活在一个物质世界。
Sustainability isn't an option; it's a responsibility we all share.
成功的关键是专注于目标,而不是障碍。
量子计算机可以高效地分解大数,这意味着当前大多数公钥加密在量子计算机的对手面前是不安全的。
词这种文体,应当写得精微美妙,修饰得当。