英语语法分析

The extraterrestrial has been a topic of interest to experts and nonprofessionals alike.

外星人是一个让专家和外行都很感兴趣的话题。

Most nonprofessionals have a pretty good sense of what narcissism means, but the formal definition is more precise than the dictionary meaning of the term.

大多非专业人士都对自恋意味着什么有着很好的判断力，但这个术语的形式定义要比字典上的意义精确很多。

The workers were nonprofessionals, judging by absence in their helmet equipment, “protectors” on ropes and other trifles providing safety both of them and civilian.

从工作人员没戴安全帽这一点看来，他们都不太专业，为他们及居民提供保护的，也就仅仅是绳索以及一些微不足道的措施而已。