So,it is probably not the safest secret language for those really private talks.

VOA: special.2009.12.04

We just gotta start it up again, it's the safest thing to do.

我们先从头开始，这么做比较保险。

麻省理工公开课 - 计算机科学及编程导论课程节选

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

But Fambul Tok is organized at the community level, which is the safest space for victims and offenders to tell their stories."

VOA: standard.2010.06.07

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

"Passenger trains are the safest form of transportation available with the exception of the elevator.

VOA: standard.2010.02.15

So if we can get better at giving people triggers of when to leave early, which we will work very hard on doing, then people evacuating themselves is the safest thing to do as long as it's early enough."

VOA: standard.2009.06.24

El Paso,Texas is ranked the second safest city in the United States.

VOA: standard.2009.12.18