In our many dealings with the police, we have found that they can blow hot and cold.
在我们多次和警察打交道的过程中，我们发现他们可能出尔反尔。
Sometimes it takes me a long time to make up my mind about something but I don't often blow hot and cold.
有时要花好长时间才下决心去做一件事，但决心一下，我就不轻易改变它。
He was not prepared to entertain, or even mix with, someone who could 'blow hot and cold from the same mouth'.
他没有准备好招待，甚至没有准备好和那些可以“从同一张嘴里既吐出冷气又吐出热气”的人相识。
People who waver in their opinions and quickly change from being enthusiastic to showing disinterest are said to 'blow hot and cold'.
那些摇摆于他们的意见中，并迅速由热情变为毫无兴趣的人叫“摇摆不定”。
There and then the satyr told the traveler to leave at once. He was not prepared to entertain, or even mix with26), someone who could "blow hot and cold from the same mouth".
萨梯随即要求这个旅人立刻离开，他不想款待甚至不想和这样的人交往，因为这个人竟然能“用同一张嘴巴一会儿吹出热气一会儿吹出冷气”。
Three ways of the internal blowing-off, i. e. , cold blow, hot blow, and gas exhausting in a Clock Hood-type furnace.
本文着重研究钟罩炉内吹扫（排气、冷吹和热吹）三种方式。
The utility model relates to a hot shrinkage pipe device which can evenly hot blow a plastic pipe to be deformed and quickly cold blow the deformed plastic pipe for shaping.
本实用新型涉及一种能将塑料管均匀吹热变形，并快速吹冷定形的热缩管装置。
The utility model relates to a hot shrinkage pipe device which can evenly hot blow a plastic pipe to be deformed and quickly cold blow the deformed plastic pipe for shaping.
本实用新型涉及一种能将塑料管均匀吹热变形，并快速吹冷定形的热缩管装置。
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