tout 的意思是吹捧、大加赞扬。  

 

The majority of Democratic presidential candidates endorsed proposals to stop climate change and called for banning fossil fuels, some even touted the idea of banning commercial air travel. 多数民主党总统候选人都支持阻止气候变化的提议，并呼吁禁止使用化石燃料，甚至有人大为赞同禁止商业性航空旅行。