She videotaped the entire trip.

她录下了整个旅程。

We videotaped a twister while traveling through Texas.

旅行经过德克萨斯州时，我们摄下了龙卷风。

The researchers videotaped their efforts and graded their exams.

研究者们对他们解题的过程进行了录影，也对他们的试卷进行了评分。

Even videotaped interviews with consenting patients have drawbacks.

甚至于经病人同意后的录像访谈也有缺陷。

First, scientists injected rats with ghrelin, and videotaped their noses.

首先，科学家们给老鼠注入了这种激素，并且将录像机对准它们的鼻子。