回声

We shouted in the valley , and in an instant the echo came from the hillside with great distinctness

我们在山谷中高呼，回声霎时间就从山腰上清晰地返回。

Results: All the 14 cases showed hypoechoic masses at the right of pancreas head or inferior to pancreas head. Thirteen cases were diagnosed as duodenal tumor by ultrasonography, another one was diagnosed as enlarged lymphnode. Of all the 14 cases, 13 cases were duodenal tumor demonstrated by the surgical and histological examination, one case was diagnosed as duodenitis by duodenoscopy.

结果：超声检查14例均表现为胰头附近的低回声肿块，13例超声诊断为十二指肠肿瘤，1例诊断为腹膜后肿大淋巴结。14例中，13例经手术病理证实为十二指肠肿瘤，1例经十二指肠镜诊断为十二指肠炎。

A portion of the pancreas is shown as an echogenic structure between the stomach and the duodenum.

胰腺的一部分回声结构显示在胃和十二指肠之间。

Life is like an echo, we get back what we give.

生活就像回声，付出什么就得到什么。

Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.

每个人都知道如果我们在墙或山的前面大叫，回声会转回来。

Everyone knows that if he shouts in the vicinity of a wall or mountainside, an echo will come back.

所有人都知道，当一个人在一堵墙或是山附近叫喊，他就能听到他的回声。

That taught the little boy a lesson that our life is like an echo; we get back what we give.

这给我们一个同样的启示，即：生活就像一个回声，我们付出什么就能得到什么。

"Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back."

人人都知道，如果一个人在墙壁或山边附近大喊一声，回声就会传回来。

"Everyone knows that if he shout s in the vicinity of a wall or a mountainside, an echo will come back."

人人都知道，如果一个人在墙壁或山边附近大喊一声，回声就会传回来。

This exposes you to new ideas, different ways of looking at things, and hopefully a way out of the echo chamber.

这会让你接触到新的思想以及看待事物的方式，并且极有可能是一条远离"回声之堡"的路。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。