The surroundings were not very salubrious.是什么意思？

The surroundings were not very salubrious.

环境不很有益健康.

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

surroundings

n. （周围的）环境[事物]，环境，周围的事物( surrounding的名词复数)，一带；

例句
...the bucolic surroundings of Chantilly.
尚蒂伊的田园景致

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

not

adv. 不，[用以表示否定、否认、拒绝、禁止等]不是，几乎不，未必，没有[用于否定后面的词或短语]；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

very

adj. 很，非常，恰好是，正是，十足的，特有的；adv. 很，非常，充分，完全；

例句
Most people have very little difficulty in seeing why a Van Gogh is a work of genius.
多数人不难理解为什么凡·高的作品是天才之作。

salubrious

adj. 有益健康的；

例句
...your salubrious lochside hotel.
你入住的那家舒适宜人的湖边旅馆