blow off什么意思？

After the train got to the station, the engine began to blow off.火车进站后, 火车头开始放气.I just needed to blow off steam.我只想出出闷气而已.The staff was right to blow off the debate negotiations.那位工作人员做的对,应该取消辩论谈判....

blow off的音标：blow off的英式发音音标为：[bləu ɔf]blow off的美式发音音标为：[blo ɔf]...