限制：数据范围不能太大，否则空间浪费
2) What is Blockchain?A blockchain is a distributed digital ledger that allows for the secure storage of data. By recording any kind of information—such as bank account transactions, the ownership of Non-Fungible Tokens (NFTs), or Decentralized Finance (DeFi) smart contracts—in one place, and distributing it to many different computers, blockchains ensure that data can’t be manipulated without everyone in the system being aware.
，更多细节参见搜狗输入法2026
这也或许是蒂姆·库克职业生涯谢幕前，最后一笔投注，不同于我们熟悉的「烧掉旧世界」的激进，这位供应链出身的掌舵者，在站好最后一班岗时，选择了一条更符合苹果财报逻辑的演进路线：拥抱 AI 硬件，但绝不背刺作为万亿市值基石的 iPhone。
London has the highest number of rough sleepers -1,277 - but the rate of rough sleeping rose steepest year-on-year in the north east of England, where numbers increased by 31% to 162.