time-critical process

He finished ahead of the Spaniard, and in the process picked up his first time trial win as a pro.

他领先那个西班牙人到达终点，同时也首次作为职业选手获得计时赛的胜利。

The problem is that this process effectively shortens the window of time students have to make one of the most important decisions of their lives up to that point.

问题是,这一过程有效地缩短了学生做出人生最重要的决定的时间。

a difficult and time-consuming process

困难而又费时的过程

He finished ahead of the Spaniard, and in the process picked up his first time trial win as a pro

他领先那个西班牙人到达终点，同时也首次作为职业选手获得计时赛的胜利。

Retail reinvention is not a simple process, and it's also not happening on what used to be called "Internet Time."

零售业再创造不是一个简单的过程，也不是发生在过去的“互联网时代”。