So ultimately, I realized that actually revision is... is a very fluid process.

所以最终，我意识到实际上复习是一个非常流畅的过程。

For many of us, online shopping has made the process of purchasing goods a far simpler and more fluid process.

对我们许多人来说，网购使购买商品的过程变得更加简单和灵活。

It's a very fluid process and their times in our career, in our life, where we have to reevaluate, who we are, and what we're delivering to the world.

这是一个非常不稳定的过程， 在我们的职业生涯、生活中，我们必须重新评估我们是谁，以及我们向世界提供什么。