You remember they're wandering around the forest without her picking berries. The younger brother, - the second brother, is most concerned about his sister's safety -- so I want you to look at this passage.

你们记得他们在树林中游荡,没有拿他们采摘的果子，小哥哥，也就是二哥哥，是最关心他妹妹安全的-,所以我想让你们看这篇文章。

耶鲁公开课 - 弥尔顿课程节选

I haven't had any problems at all. It's one of the safest places I've actually travelled to.

我从没遇到过麻烦。这是我旅游去过的最安全的地方之一。

纽约生活 - SpeakingMax英语口语达人

Anybody who's envolved in this area has to know the president cares most about keeping the country safe.

所有有关的人,必须知道总统最重视的是,保卫国家安全。

普林斯顿公开课 - 国际座谈会课程节选

What makes it so safe that it can be put in one of the most sensitive places in your body, in contact with your eye?

是什么使得它足够安全,以至于能放到眼睛,这个人体最敏感的器官之一上

耶鲁公开课 - 生物医学工程探索课程节选

But now it's one of the safest big cities in America, especially Manhattan.

但是现在它是全美最安全的大城市之一，尤其是曼哈顿。

在上西区 - SpeakingMax英语口语达人

It's a class called "Global Security After the Cold War",

我最喜欢的课是“冷战后的国际安全”，

想进布朗的话 - SpeakingMax英语口语达人

That was the gravest crisis we faced outside the national security area.

这场危机是我们在国家安全领域外,面对的最严重的危机。

普林斯顿公开课 - 国际座谈会课程节选