Having sense of dangerous environment is necessary indeed, but we must be confident on our effort, which would bring benefits by return.

我们小小的环保行为就是对地球的巨大贡献。环保意识是应当的，我们也应该对我们所做的努力又信心，我们会有收获的！

youdao

After they were both very confident that we have, I believe they must be able to live in Australia well.

对他们俩的以后我们也很有信心，我相信他们在澳大利亚一定能生活的很好。

youdao

He must be patient and confident. We all support him and he must be calm and confident so that he can recover quickly.

这必须要小心地照料，他一定要耐心和自信，我们都支持他，他必须要冷静和有信心，这样他会很快康复的。

youdao

"We have gained security for now - and because of that, we must be bold, confident and decisive about building the future, " he added.

BBC: David Cameron: UK will get up to strength in 2012

They must be allowed to do their difficult and often dangerous jobs confident that we do, indeed, have their backs.

CENTERFORSECURITYPOLICY: How to lose a war

We are pursuing both within the same time frame, and we believe both -- well, one will definitely, has to, must happen -- raising the debt ceiling -- and we are confident that an agreement can be reached on deficit reduction within the same time frame.

WHITEHOUSE: Press Briefing