During its flight, it reached 3,000 feet and performed a series of gentle turns all over a safe area.

在飞行过程中，它达到了3000英尺的高度并在一个安全的区域内进行了一系列轻巧的转弯。

youdao

I will revisit CDATA sections in the third article in this series, but for now, suffice it to say that they are less safe than escaping because one CDATA section cannot include another CDATA section.

本系列的第三篇文章中，我还将讨论cdata节，现在只要知道它们比转义更安全就足够了，因为cdata节不能包含另一个cdata节。

youdao

After gaining local trust, Vathana launched a series of low-cost, highly ingenious strategies for keeping crops-and elephants-safe.

在获得当地人的信任后，法萨那采取了一系列低成本的巧妙策略来确保农作物和大象的安全。

youdao

The men are temporary residents at a migrant safe house the first in a series that stretches from here north, through Mexico, along the most frequented routes used by migrants traveling to the United States.

VOA: standard.2009.09.01

Safe to say the series has a bit of momentum working for it.

FORBES: Connect

International Cricket Council chief executive Haroon Lorgat urged the series to go ahead if it was safe to do so.

BBC: England offered new tour schedule

Two years ago a pair of cardiologists, Jonathan Sackner-Bernstein and Keith Aaronson, published a series of papers arguing that Natrecor was not safe, based on existing clinical trials.

FORBES: Debate Over J&J Heart Failure Drug Continues