四年来，赖斯是传声筒，是辅导老师，也是风向标。
For four years, Ms Rice has been a sounding board, tutor and weathervane.
他说：“这就好像是在系统中安放一个“传声筒”，将干细胞召到伤口处。”
He said: "It would be like putting a megaphone in the system" bringing stem cells to the injury.
这家公司的董事会在私人聚会上制定所有的决策，总裁只是董事会的传声筒。
The company's President is merely a mouthpiece for the board of directors which makes all the decisions in private meetings.
如果你觉得不知所措或沮丧，觉得你的设计只是一个传声筒，停下来，休息一下。
If you feel overwhelmed or frustrated and just feel like phoning in your designs, step back and take a break.
社会新闻由最初简单的传声筒的功能，逐步向扩音器、新闻处理器的功能转换。
Megaphone is the simplest function of social news in early period, gradually shifts to loudspeaker and news processor.
或许要依赖于科学家们在相互争论中所得到的快乐来防止科学事业蜕变为传声筒了。
But perhaps the joy that scientists find in arguing with each other can be counted on to keep the enterprise from turning into an echo chamber.
这天晚上，材干部们登上屋顶，拿着传声筒通知老乡第二天一大早带着磙子、耙和耧下地。
That very evening village leaders got up on the roofs with megaphones and shouted for the people to bring rollers, seeders and planters to the fields early the next day.
进行远距离沟通也有点像在玩小孩子玩的传声筒游戏，孩子们围成一个圈，通过耳语把信息在圈子里面流转。
Communicating long-distance can also feel a bit like the children’s game of “telephone, ” where each child in a circle repeats a message to the next child in the circle in a whisper.
作者们认为它可能被用来在系统中安放一个“传声筒”，以改进对于诸如烧伤和腿部溃疡之类伤痛的的治疗。
The authors believe it can be used to put "a megaphone in the system" to improve the treatment of injuries such as burns and leg ulcers.
对于保守党而言，它可以让人们就削减财政支出展开讨论，而不会让人觉得自己无非是有钱人的传声筒而已。
For the Tories, it offers a way to discuss reducing spending without sounding as if they are merely the mouthpiece of the wealthy.
所谓知识份子的个体自由，不仅在于他有我手写我心的奢侈和优势，而且在于他能充当沉默无语者的代言人和传声筒。
What we call the freedom of the individual is not just the luxury of one intellectual to write what he likes to write but his being a voice which can speak for those who are silent.
所谓知识份子的个体自由，不仅在于他有我手写我心的奢侈和优势，而且在于他能充当沉默无语者的代言人和传声筒。
What we call the freedom of the individual is not just the luxury of one intellectual to write what he likes to write but his being a voice which can speak for those who are silent.
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