Under the eagle eye of the teacher, we sat down and started the exam.

在老师锐利的目光下，我们坐下来开始考试。

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We started out at the Santa Monica Pier and rode the curvy, well-maintained path that heads down the coast.

我们从圣塔莫尼卡码头出发，沿着弯弯曲曲，保留得很好的小径向海岸驶去。

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Darwin claimed the appendix was useful for digestion during our early plant-eating years; it's dwindled down to little since we started eating more digestible foods.

达尔文说当我们还是食草动物时阑尾对于消化是很有用的；后来我们开始吃易于消化的食物使得阑尾逐渐变小了。

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That amount of time is starting to come down. We were also quite surprised when we first started looking at vaccines that they were such a life-saving advance.

VOA: standard.2010.01.29

We started down the street that led out of town and heard aircraft from the military base.

NEWYORKER: Midnight in Dostoevsky

That's what we started down this path to do.

ENGADGET: Republic Wireless changes stance: unlimited will be truly unlimited, 'no thresholds' or asterisks

"We were forcing the issue early on, but once we calmed down and started hitting shots, we took over, " said Duke's Jordan Wolf, who scored our goals.

WSJ: Duke beats Cornell to advance to lacrosse final