There are many advantages of online food delivery services, but we need to make sure that we make the right choices in the long run.

外卖服务有很多优势，但从长远来看，我们需要确保自己做出正确的选择。

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But we need to be more cautious.

但是，我们需要更加小心谨慎。

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But we need to leave here with caution.

但我们离开这里要小心点。

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But we need to continue to not lose sight of where we need to go to increase opportunities for people to get employed in new jobs."

VOA: special.2011.04.08

But we need to add in homeland security event so let's find the event for Friday of the following week.

但我们要加入国家安全的时间,那么我们可以安排到,下星期五。

普林斯顿公开课 - 国际座谈会课程节选

Not only that, but we need to think about what we're teaching our children.

不仅是体罚问题，我们还需要想想我们给与孩子的是怎样的教育。

反对体罚 - SpeakingMax英语口语达人

But we need to do something more significant than we ve done so far.

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But then he said 'it's looking good but we need to wait until the cars finish'.

BBC: Red Bull's Sebastian Vettel kept Formula 1 title belief

"We take soil for granted, but we need to pay more attention to it, " she says.

BBC: Antarctic nematodes and climate change