since more than five decades now这句话怎么翻译好?
问题描述：
since more than five decades now
这句话怎么翻译好?
答
这句话有语病。
要不就是since more than five decades before, 自50多年来，
要不就是more than five decades ago, 50多年前
答
既然已经过去50多年了
答
自50多年以来
答
到现在为止已经过了50多年了~