长期以来 meaning in English
for a long time; for quite some time
Examples
- She had been ailing for some time .
她长期以来身体就不太好。 - Her work has been too much ignored for too long .
她的工作长期以来太不受重视了。 - The companies have performed well over long periods .
可是长期以来，这些公司确实成绩斐然。 - This theme kennedy himself had expounded for a long time .
关于这个问题，肯尼迪本人长期以来谈得很多。 - It's long been suspected that genes lurked behind cancer .
长期以来人们就猜测基因是癌症的幕后操纵者。