听说过...

"Music," the old man said ponderously.

老人若有所思地说，"音乐，我听说过，可是从来没有见过。"

L: Yes, Aida is a very famous opera, and I know you will enjoy it. I've also heard the tenor has a primo voice.

H： 我听说过，威尔第的《阿依达》是一部很有名的意大利歌剧，但是我从来没看过。

It is Verdi's Aida. Since it is an opera in Italian, I guess it is appropriate to say it will be a "primo" experience.

我听说过，威尔第的《阿依达》是一部很有名的意大利歌剧，但是我从来没看过。

Prior to this, i've heard about his name but have not seen him.

在此之前，我听说过他的名字但没有见过他。

I've heard the name, but i ain't never seen to reduce the ration at some time in april.

我听说过的名字，但我不是没见过，以减少口粮在某个时间在4月。

You have heard, have you, of Robin Hood?''Have I!' she said.

你听人说过罗宾汉吗，听说过吗？

Most people who have heard of Florence Nightingale think only of her work in the hospital at Scutari during the Crimean War.

绝大多数听说过佛罗伦斯·南丁格尔的人，认为克里米亚战争时她在斯库台医院只不过做过一些工作。

Infanticide is almost unheard of among wild elephants. Mothers invest two years in their pregnancies, they live in stable matriarchal groups, and females collectively care for the young. In captivity, mothers are often held in relative solitude, undergo stressful and painful births, and then simply kill the source of all that suffering. Some mothers, Mason says, may even turn to infanticide because they just don't know what the small, squirmy creature that suddenly appeared in front of them is."Many females in zoos have never seen a calf," she says,"so they may not recognize it."

杀婴在野外象群中几乎没有听说过，母亲怀孕两年时间，它们生活在固定的女性象群中，雌性集体照顾幼崽。，在圈养区中，母亲经常处在一种相对孤立的情况下，经历充满紧张和痛苦的生产，然后简单的杀死所有这些痛苦的根源，Mason说，一些母亲杀害婴儿甚至仅仅是因为，它们不知道这些突然出现在面前的小小的蠕动的小东西是什么，一些生活在动物园的雌象从没见过小牛，她说，因此它们也许没有意识到这一点。

Anthrax was not known in the area at the time, or if it was, wasn't thought to be of any consequence by the local tribes, and went unmentioned.

当时炭疽在那个地区还不为人所知，就算当地的部落里有人听说过这种病，也没有想到它会带来什么后果，因此一直没有人提起过炭疽。

"Oh, I have," said Mrs. Vance. He's written lots of things.

"哦，我听说过，"万斯太太说，他写过不少东西。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。