Focus on the pronunciation of rethink
English definition of “rethink”
/ˌriːˈθɪŋk/ verb [I or T] (rethought, rethought)
› to think again about a plan, idea, or system in order to change or improve it: The company is rethinking its position on homeworkers.rethink how/what etc. Retailers are paying more attention to male shoppers, rethinking how their goods are marketed and displayed. The agency needs to rethink its strategy.