Expatriate staff and their families have now been evacuated to the capital,Libreville, where Total says they will remain until it is safe to return to Port Gentil.

VOA: standard.2009.09.05

It's safe to say that Lycidas is one of the last poetic works of Milton's that's really consumed with his problem, the problem of fruitless anticipation.

谨慎的说，是弥尔顿最后的,切实地与他自身的问题有关的诗篇之一，他自身关于毫无成果的期望的问题。

耶鲁公开课 - 弥尔顿课程节选

Most of the time, it really is safe. You just have to be smart about it.

大多时候，都很安全。你只要放聪明点就好了。

大城市是否危险？ - SpeakingMax英语口语达人

"I think it is safe to say he was surprised,". Less than a year after taking office, Mr.Obama is joining an elite group of recognized peacemakers that includes Nelson Mandela, and Martin Luther King,Jr.

VOA: standard.2009.10.09

His memory has failed him and, given the general importance that I'm attributing to problems of remembering and forgetting, I think it's safe to assume that something important is going on here.

他的记忆背叛了他并且让我在这里提出的,关于记忆与遗忘的问题变得重要起来，我想假设这里有某种重要的事情发生了并不为过。

耶鲁公开课 - 弥尔顿课程节选

Walking is safe. And,it is said be to as valuable for one's health as more intense forms of exercise like jogging.

VOA: special.2010.06.08

Is it safe to cycle on the streets of London?

在伦敦的街上骑自行车安全吗？

我使用自行车 - SpeakingMax英语口语达人

Cassava has many food uses but the plant is not safe to eat unless it is specially prepared.

VOA: special.2010.06.08

It's safe to say that this is no easy feat.

这当然不是简单能达成的壮举。

耶鲁公开课 - 弥尔顿课程节选

It reduces the waste to fertilizer that Anders Wilhelmson says is safe for growing food.

VOA: special.2010.03.15

Given this information, many people want to know how safe is it to travel?

VOA: special.2009.07.14

So,having legal abortion helps." But Dr.Sheriar says it is not enough to just give women the right to a safe abortion.

VOA: standard.2010.06.24

But he says many families vow to return home only when it is fully safe to do so.

VOA: standard.2009.06.19

"It is impossible to maintain a safe and effective health-care system under conditions of siege that have been in place now since June 2007."

VOA: standard.2010.06.01

... Twenty-six year-old Louis Jacques Franto told us if the government wants to move us that is fine, as long as it is safe.

VOA: standard.2010.03.29

It provided a calm, safe route west next to the river, which is nearly dry upstream part of the year but whose rapids rage in springtime.

VOA: standard.2010.04.29

to fight terrorism He said it is time to move on, adding the nation will not be safe as long as national security is used as a wedge to divide America.

VOA: standard.2009.05.21