Each year, many vaccines must be destroyed because they became too warm or too cold.

VOA: special.2010.02.24

It must struggle against events which would help to achieve its goal too rapidly--by a kind of short-circuit.

它会在危险中挣扎,因为危险会太早把它带到终点。

耶鲁公开课 - 文学理论导论课程节选

And he says, "No, no, I'm too miserable and wretched," And the guy says, "Oh, you must be some kind of a merchant."

他推辞道,不,我的腿脚不利索,那些人答道,你肯定是到处兜售的商人

耶鲁公开课 - 古希腊历史简介课程节选

And the lambs must be supervised so they do not prune too much.

VOA: special.2009.07.14

We, too, understand the relevance of what we call "the society function."] Rather it must be elucidated in its full extent through the problem of the evolution of literature.

你们不要以为我们很幼稚,我们也明白社会功能的意义是什么],但是我们必须用,文学进化的角度来解释它的功能。

耶鲁公开课 - 文学理论导论课程节选

"Leaves.On the plant. When the last one falls I must go,too.

VOA: special.2009.08.01

But they surely must have done it before too.

但是之前也肯定有过阴谋诡计

耶鲁公开课 - 古希腊历史简介课程节选

He must be opposed to slavery, but not too extreme.

VOA: special.2009.06.11

But they must be careful not to get too close.

VOA: special.2009.04.15

Pictures can be beautiful. But they must tell facts,too."

VOA: special.2009.05.10

She knows that to stay with Edward means she must give up her mortal life and become a vampire too.

VOA: standard.2010.07.07

Plus,the retirement age has been raised. But,many Germans say austerity must not cut too deep into their cherished welfare state.

VOA: standard.2010.06.16

But he added that, just as the United States must change the way it conducts itself in the world, so too must its neighbors abandon old attitudes.

VOA: standard.2009.04.17

He says Cuba's leaders must take steps too. "There are actions can and has taken today to open up the flow of information, provide some important steps to help that.

VOA: standard.2009.04.13

"Even as we reflect on the hope of our history, we must also face squarely the reality of the present a reality marked by unfairness, marked by hardship for too many women in America."

VOA: standard.2010.03.08