catch fire什么意思解释？

catch fire的音标：catch fire的英式发音音标为：[kætʃ 'faiə]catch fire的美式发音音标为：[kætʃ faɪr]...

Paper is apt to catch fire.纸容易着火.For the first time the campaign began to catch fire.这场运动从现在起才开始沸腾起来了.On the other hand, at greater distances , only those most easily ignitable will catch fire.另一方面, 在距离较远的地方, 只有那些容易燃烧的材料...