going on thirty
快三十
People sure like to talk about the competition between these two companies – which makes sense, since it's been going on for at least thirty years – but it's really been pretty quiet in recent years.
人们对于这两家公司之间的竞争一直以来都津津乐道都争了三十几年了，这也见怪不怪但是近年来人们开始对这个话题失去兴趣了。