Scrum和Kanban是两种最流行的敏捷框架，各有其适用场景。
Helps users improve vocabulary，这一点在91视频中也有详细论述
Netflix's plan drew warnings that it would give the dominant streaming player even more power over actors and screenwriters, while putting further pressure on local cinemas.，这一点在51吃瓜中也有详细论述
Nick TriggleHealth correspondent