Each manager had responsibility for just under 600 properties...是什么意思？

Each manager had responsibility for just under 600 properties...

每位经理负责将近600处房产。

each

adj. 每，各自的；pron. 每个，各自；

例句
They were completely absorbed in each other...
两人彼此倾心。

manager

n. 处理者，经理，管理人，干事，理事，〈美〉（政党等的）领袖，策士，干才，干练的人；

例句
Any manager knows that his company will start falling apart if his attention wanders...
每个经理都知道只要自己的注意力有所分散，公司就会分崩离析。

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

responsibility

n. 责任，职责，责任感，责任心，负责任；

例句
Many parents simply abdicate all responsibility for their children.
许多父母对孩子简直是完全撒手不管。

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

例句
I've come looking for a bit of advice.
我特来讨教。

just

adv. 刚才，仅仅，只是，正好，刚要；adj. 公正的，合理的，恰当的，合法的，正确的；

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。

under

prep. 在…下面，在表面之下，在…的假定表面或掩饰下，少于，小于，在…情况下；adv. 在下面，少于，在水下，在昏迷中；adj. 较低的，下面的；

例句
...efforts to acquaint the public with their rights under the new law...
为使公众熟悉新法律所赋予的权利而作出的努力

properties

n. 房地产(property的名词复数)，财产，所有权，特性；

例句
Many of the properties are in a desperate state but none is too far gone to save.
很多地产情况都很糟糕，但都还不至于无法挽救。