There are fast trains, slow trains, trains that go under the ground, and trains that go through mountains.

这儿有快车，慢车；还有地下火车和穿山火车。

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Then the question is: how fast or how slow will the recovery be?

VOA: special.2009.08.21

The paradox then is how do you create such a fast computer with such slow stuff?

那么这里的悖论就是,你是如何用传输如此缓慢的材料,制造出反应如此迅速的计算机的

耶鲁公开课 - 心理学导论课程节选

in atomic hydrogen, is it fast? Is it slow?

在氢原子里，速度是快还是慢？

麻省理工公开课 - 固态化学导论课程节选

Logic dictates the long-term value of slow versus fast repeating products simply cannot match this fixed value.

FORBES: The Downside Of Marketing Mix Models Is There's No Upside For CMOs

For her third Slow Food Fast contribution, Ms. Bloomfield shares a recipe for a nourishing root vegetable soup.

WSJ: April Bloomfield's Hearty Root Vegetable Soup | Slow Food Fast

For his final Slow Food Fast contribution, Mr. Stryjewski shares a recipe for "paneed" (meaning breaded and shallow-fried) rabbit legs.

WSJ: Stephen Stryjewski's Paneed Rabbit With Citrus, Sage and Caper-Butter Sauce | Slow Food Fast