1. What is new is the urgent need to scale up this technology to accommodate another three billion people. 新的问题是迫切需要扩大这项技术的规模，以容纳另外30亿人。
2. "Once we scale up, algorithms must be sensitive to tiny changes in identities and at the same time invariant to lighting, pose, age," Kemelmacher-Shlizerman said. 凯梅尔马赫·施勒泽曼说：“一旦扩大规模，算法必须对身份的细微变化敏感，同时不受光照、姿势和年龄影响。”
3. And what we find is that these results scale up. 和我们发现的是，这些结果扩大。
4. For now, stick with 1 - you can always scale up later. 目前，保持1即可—以后随时可以扩展。
5. You must have the ability to scale up as subscriptions grow. 必须能够随着订阅的增长进行扩展。
