英翻中,请高手翻译5句话为中文,要求通顺,谢谢

英翻中,请高手翻译5句话为中文,要求通顺,谢谢请勿使用软件翻译,要求人工翻译的通顺的句子,谢谢!1.No one who has seen him work in the lap can deny that Smith has an interest in and aptitude for chemical experimentation.2.Someone in the office had made a mistake, and the company regretted having caused the customer inconvenience.3.Anyone with necessary equipment can manufacture his own outdoor furniture; however , a certain degree of patience and skill are also required.4.How I wish John knew how to apply grammatical rules properly and recognized the fact that he is nearly always in the wrong.5.It is true that the average man often uses in his own vocabulary what was once technical language not meat for him.