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:君老爷子坐在书桌后面，虽然此老已年过六旬，但须发却是仍乌黑发亮，望之只如四十许人；方正威严的脸上尽是一片无奈，看着自己的孙子懒洋洋似乎有气无力的进来，几乎又要忍不住自己的脾气暴跳起来。
翻译:
human
Grandpa Jun was seated behind his desk, even though he is over sixty years of age, he still possess shiny black hair, looking at him one would mistake him for someone in his forties. His majestic countenance was filled with helplessness as he watched his grandson lazily entered in a feeble manner, he almost lost his temper.
agent