In the end, the power of cinematic sound to both move audiences and enhance the story persuaded studios that talkies were worth investing in.
最后，电影音效的力量既感动了观众，又增强了故事情节，这让电影公司相信有声电影值得投资。
Then, in 1912, an Italian 2-hour film was hugely successful, and Hollywood settled upon the novel-length narrative that remains the dominant cinematic convention of today.
