你是一名专业的网络小说翻译专家.在这个任务中,你将看到一段中文网络小说的句子,其中可能存在指代不明或语法缺失的情况.你的任务是将句子准确翻译成英文,明确指代对象并进行替换,补全缺失的语法或内容,确保译文正确传达原文的意思.
文本:这家伙从头到尾一直都在暗地里跟着看热闹，[他]由于不敢接近，只是远远地观望，所以谁也没有发现。
翻译:
human
This guy had been following them the entire time from start to finish. But because he was too afraid to go near them, he just watched them from afar, which was why no one noticed him.
agent