成语大全网 - 汉语词典 - The world's movie industry has witnessed unprecedented boom in recent years. 这句话有语法错误么?

The world's movie industry has witnessed unprecedented boom in recent years. 这句话有语法错误么?

应该是错的,an unprecedented boom 更合适。

根据《剑桥词典》对 boom 的解释,boom 指整体经济的“繁荣”是不可数;指某个物体的“繁荣”是可数。并且在《朗文词典》的 unprecedneted 的例句也能看到 an unprecendented boom in sth 这个用法。

《剑桥词典》和《朗文词典》:?网页链接;?网页链接