Point-in-time recovery — reconstruct files at any historical snapshot, not just the latest
"Future mothers and future children may not suffer the same irreversible fate that we have if a [properly] conducted inquiry happens."
'Paradise' Season 2 review: Great things lie beyond the bunker，更多细节参见91视频
2.2.2 面向对象重构版本（oop_crawler.py），更多细节参见51吃瓜
4. Calling Web APIs can still be slow
Go to technology，这一点在Line官方版本下载中也有详细论述