It needs to be high enough to send an unmistakable signal to business.

碳价要定得足够高才能对企业发出一个明白无误的信号。

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How a country manages the transfer of power at the very top sends an unmistakable signal to all levels below.

作为一个国家，当它的高层向它的底层传递错误信号的时候，这个国家容易失控。

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Through these efforts the world is sending an unmistakable signal. We are in this together and we will come through this together, he said.

布什说：“通过这些努力，世界发出了一个明确的信息，就是我们都置身于这场危机之中，我们会共同克服它。”

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That would be the unmistakable signal sent should the Senate defeat the pending resolution offered by Sen.

CENTERFORSECURITYPOLICY: Freedom Flame 2013

In fact, Gorbachev has already given an unmistakable signal that he is determined not to "ease" the transition to a market economy but to delay if not forestall it.

CENTERFORSECURITYPOLICY: Center for Security Policy | Gorbachev Balk On Reform Forces Choice On West: Endorse Freedom Or Renewed Authoritarianism?

In fact, Gorbachev has already given an unmistakable signal that he is determined not to "ease" the transition to a market economy but to delay -- if not forestall -- it.

CENTERFORSECURITYPOLICY: Center For Security Policy