'Are you really sure?' she repeated.

“你真的很肯定吗？”她重复问道。

《牛津词典》

She gave him a challenging look. 'Are you really sure?' she demanded.

她用不赞同的眼光看了他一眼。 “你敢肯定吗？”她问道。

《牛津词典》

Listen, Lamp-Wick, said the Marionette, are you really sure that there are no schools in the Land of Toys?

“听着，小灯芯，”木偶说，“你真的确定愚人国里没有学校吗？”

youdao

But I think it really is a call to make sure you remember to do that during the day,during the week, during the months before and after Valentine's Day."

VOA: special.2010.02.08

These, they are all really smart people, which is why we brought them and we want to leverage the fact that they have a lot of really good ideas and can do a lot of the stuff themselves, but how you make sure that it's conforming to standards, you know.

他们都是聪明人，我们雇佣他们,是看重他们有着绝佳的点子,并且拥有独立开发的能力，但你需要确保,这些点子以及产品都符合标准。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

But I'm not sure that you can really make that assumption based on something that someone creates

但我不确定你真的能基于某人创作的某些作品来做那样的推断，

印象深刻的展示会 - SpeakingMax英语口语达人

But if it is down to Corgi engineers to check your fire or boiler is safe can you really be sure that they do any better?

BBC: Frontline Scotland graphic

The bottom line: Before you head out for the stores on Black Friday, ask yourself the three simple questions of intelligent shopping, so you make sure you are really getting a bargain.

FORBES: Are You Really Getting A Bargain Black Friday Deal?

Whenever you spend money, triple-check to make sure you really need that item.

FORBES