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:人生地不熟，在这样一个陌生环境下行动，[他]应该尽量小心，杀了煞罗宗的人就该避免走漏风声，不过无缘无故就灭口的事情，燕赵歌还是很难干出来的。
翻译:
human
Acting in such a foreign environment with no grasp of the lay of the land or the people here, it was best that he be as careful as possible. Having killed the people of the Evil shifting Sect, he should actually have killed everyone else as well to prevent the news from leaking. However, Yan Zhaoge was not inclined towards the meaningless slaughter of innocents at all.
agent