| 单词 | on a collision course | 
| 释义 | on a collision courseidiom  : moving so as to crash into each other if one or the other does not change direction  The two airplanes were on a collision course.   —often + with The comet was on a collision course with the planet.  —often used figuratively The government's policies are putting us on a collision course with economic disaster.    | 
	
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