Older equipment powered by fossil fuels should be inspected every year to make sure it continues to be safe.

VOA: special.2010.02.02

because he viewed his first responsibility was to make sure the country is as safe as possibly can be.

因为他认为自己的首要任务是,让国家尽可能地,处在安全之中。

普林斯顿公开课 - 国际座谈会课程节选

As carefully as people work with radioactivity here, and using often much, much safer radioactive materials than radium bromide, and using them, and special hoods, and having special procedures, they still do a lot of checking with these Geiger counters to make sure everything's safe.

虽然在这里人们,用放射性物质都非常的小心，而且通常用的材料放射性,都比溴化镭要小得多，并且用的时候,都用特殊的容器,特殊的操作过程,但我们平时仍会用。

麻省理工公开课 - 化学原理课程节选

And they should make sure they know what is in the medicines they take and how much of each drug is safe to take.

VOA: special.2009.07.08

It's a difficult problem that not everyone is smart -they vary in their ability -so we try to make a world in which it's pretty safe for the small investor who's not paying attention.

不是所有人都是聪明人,这是个难题,大家能力不同,所以我们试图营造一个环境,一个让小投资者感到安全的环境,而无需忧心忡忡

耶鲁公开课 - 金融市场课程节选

And they should make sure they know what is in the medicines they take and how much of each one is safe to take.

VOA: special.2009.07.21

They are trying to make sure that cacao can be grown in a way that is fair to the farmers and safe for the environment.

VOA: special.2010.02.17

Elke Steinwender says there are many levels of safety built into the Kids Club to make sure that children have a safe and fun experience online.

VOA: special.2010.12.28

every year, the government is under pressure to make an official recommendation on how much radiation is safe during a CT scan.

VOA: standard.2010.04.07

"And if we go down that road, we are going to make this country less safe.

VOA: standard.2009.11.25

"The president understands that his most important job is to keep the American people safe, and that he is not going to make any decision or any judgment that imperils the safety of the American people,"

VOA: standard.2009.05.20

"We have to make sure that the compound will be sufficiently efficacious to be used in the clinical setting, it has to be safe, and again we can make the drug sufficiently cheaply that it will be appropriate for the use in the clinical setting."

VOA: standard.2010.04.05

We must be extra vigilant, The government must play its role as to make the environment safe and remove all environmental factors cancer. (OMITTED) Good sources of drinking water, he says,will stop people from going to streams and ponds, where they get infected with some of these organisms.

VOA: standard.2010.06.16