| 单词 | significant barrier | 
| 释义 | significant barrier Doctors' leaders warned that it was a significant barrier to improving emergency surgery in some specialties.  Times, Sunday Times  Up to now, high upfront costs for installation have been a significant barrier for many.  Times, Sunday Times  When the economic crisis hit, this acted as a significant barrier to development.  Times, Sunday Times  However, fewer than 20,000 people have taken up faster broadband deals so far, with cost being a significant barrier.  Times, Sunday Times  By incorporating it into the structure of vehicles they hope it could help solve the most significant barrier to electric car uptake: energy storage.  Times,Sunday Times   | 
	
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