その歌(か)手(しゅ)は売(う)れっ子(こ)になるだろう。 That singer is going to become popular.The singer is going to be a hit. 単(たん)語(ご):その歌(か)手(しゅ)は売(う)れっ子(こ)なるだろう確(かく)認(にん)済(ず)み