1. 导致：spark gap 火花隙 | spark off 导致 | spark plug 激励
2. 引发,诱发：space n .空间,太空 | spark off 引发,诱发 | sparkling adj.亮晶晶的,闪亮的
1. Chinese leaders are trying to cool off a construction boom that they say could spark a financial crisis.
2. Officials said more steps were needed to cool off an economic boom that the Beijing government worries could spark a financial crisis.
3. Zhang added that the development of joint scientific and educational projects would spark off mutually beneficial outcomes.