许多动物都用超声波来进行侦查，有些动物还能发出非常高频的声音。
Ultrasound is used by many animals that detect and some of them send out very high frequency sounds.
对许多西方人来说，吃饭时发出声音是不礼貌的。
To many western people, it's rude to make sounds during the meal.
在许多其他的文化里，人们在跳舞时都会在身上或衣服上佩戴诸如金属片、响板、珠子等等能够发出声音的物件。
In many other cultures, people put noise-making objects--from taps to castanets to beads--on their bodies or clothes while they dance.
在许多其他的文化里，人们在跳舞时都会在身上或衣服上佩戴诸如金属片、响板、珠子等等能够发出声音的物件。
In many other cultures, people put noise-making objects--from taps to castanets to beads--on their bodies or clothes while they dance.
青蛙的蝌蚪能够发出声音这一发现，也提高了许多其他水生动物幼仔以同样方式沟通的可能性。
The discovery that frog tadpoles can make sounds also raises the possibility that a host of aquatic larvae communicate in a similar way.
目前在世界的许多地方，你在租用汽车时都会获得一个导航系统，它是显示在屏幕上的一张小型电子地图，可以发出机器声音。
Now, in many parts of the world, when you hire a car, you get a navigation system — a little electronic map on a screen with a machine voice.
在许多其他的文化里，人们在跳舞时都会在身上或衣服上佩戴诸如响片、珠子等等能够发出声音的物件，并且一边跳舞一边拍手，打响指，跺脚。
In many other cultures, people put noise-making objects-from taps to castanets to beads-on their bodies or clothes while they dance. In addition, dancers frequently clap, snap and stomp.
桌边的许多人都震惊地朝桌子下面望去，那声音好像是从他们脚下发出来的。
Many of those at the table looked downward, startled, for the sound had seemed to issue from below their feet.
但是尽管该网站的名称Bing是为了唤起用户获得正确答案时应发出的声音在该名称启动之后专家们对此仍有许多疑问。
But although the site's name is meant to evoke the sound of getting the right answer, experts were still left asking more questions after the launch.
结果表明，猴子可以轻松地发出许多不同的声音，足以产生上万个不同的词汇。
The results showed that monkeys could easily produce many different sounds, enough to produce thousands of distinct words.
鲸鱼能发出许多种声音。
没有人知道为什么一个家猫发出咕噜咕噜的声音，但许多人解释声音作为一种满足感。
No one knows for sure why a domestic cat purrs, but many people interpret the sound as one of contentment.
过去一年半的时间里，我们努力将许许多多来自全国各地的人们汇集在一起，发出共同的声音：我们相信美国梦之伟大足以适合每一个美国人。
We spent a year and a half bringing together millions of people from every corner of our country to say with one voice that we believe that the American dream is big enough for everyone.
但是许多人抱怨这个噪音，他们把这个声音比作千万只蜜蜂发出的声音。
But many people have complained about the noise, comparing it to the sound of millions of bees.
不住的发出嗡嗡地声音，好象在对人们说：“今年又有许多蜜吃了。”
Not a humming sound, as if in to people said: "this year and have many honey eat."
人们都在说，“80后”是有个性的一代，而许多“80后”也显露出对70年代人的那种以群体方式发出声音的不屑。
"after 80s generation" have strong personality, and many of them appear to disdain to the 70s generation who live in a colony life-style. However, what's the personality about?
就在那段时期，人类中却发出了许多不同的声音。
就在那段时期，人类中却发出了许多不同的声音。
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