We have to answer that.

我们要找到答案。

youdao

Did we have to answer the question yesterday?

昨天我们必须回答这个问题吗？

youdao

We have to answer these issues using our technology.

我们必须用我们的技术回答这些问题。

youdao

If you have questions about life in America, we might be able to answer them on this program.

VOA: special.2009.01.02

In the extreme case, where we disregard taxes and we have to disregard some other problems, we get the same answer.

在极限情况下,忽略税的因素,再忽略一些其他因素,就得出了同样的答案

耶鲁公开课 - 金融市场课程节选

We can move things around and it's far more exciting for me to answer your questions than to have a monologue.

我们可以稍作调整,而且回答你们的问题,要比我这一个人干讲有意思多了

耶鲁公开课 - 基础物理课程节选

The question we have to answer, though, is: Where do we want to go?

WHITEHOUSE: President Obama Speaks to Town Hall Meeting at University of Maryland | The White House

She said we have to answer our citizens, who are coming under attack.

NPR: Rice Meets Israelis, Palestinians

These are questions we have to answer if we are to adapt to the reality of global warming in this century.

WSJ: Bj?rn Lomborg: Global Warming and Adaptability