讲解：
a conglomeration (of sth)
混合物；聚集物:
The city has a conglomeration of buildings of different sizes and styles.
这个城市有大小和风格各异的建筑楼群。

broker sth
安排,协商(协议的细节,尤指在两国间):
A peace plan brokered by the UN is underway.
一个由联合国出面协商的和平计划开始了。

take advantage of sth / sb
利用；利用(机会):
She took advantage of the children's absence to tidy their rooms.
她趁孩子们不在时收拾了他们的房间。

attempt to do
努力；尝试；试图:
I will attempt to answer all your questions.
我将努力回答你的全部问题。

break up
结束(关系)；关闭(公司):
They decided to break up the partnership.
他们决定拆伙。

to your knowledge
据某人所知:
'Are they divorced?' 'Not to my knowledge.'
"他们离婚了吗？" "据我所知没有。"