江湖:
1. all corners of the country
2. rivers and lakes
Examples:
尽管那人夸口说他治好了许多人的病，但他还是被揭穿为一个江湖骗子。
In spite of his boasts of having cured many people, he was nevertheless shown up as a charlatan.
庸医，江湖郎中
A charlatan;a mountebank.
蝙蝠侠再战江湖
Batman Returns
当冒牌医生或江湖郎中
To act as a medical quack or a charlatan.
每年到了夏季，人们便去江湖里游泳。
When summer rolls round,people go swimming in rivers and lakes.
江湖医生以讲故事、插科打诨或耍花招等方法吸引顾客的江湖卖药者
A hawker of quack medicines who attracts customers with stories,jokes,or tricks.
江湖庸医现在在零售摊上加上科学字眼，以使人相信他们的正统性(简E.布罗迪)
Quacks now lace their pitch with scientific terms that may sound authentic to the uninformed(Jane E. Brody)
Archive: [ 'ɑ:kaiv ]
n. 档案文件
vt. 归档(编档保存)
Place for permanent or long-term storage of data, from which retrieval is infrequent. A computer archive, for instance, may be on magnetic tape.
用于永久或长期存储不常检索的数据的地点（介质）。例如，计算机的档案文件可放在磁带上。