I would hardly refer to junk mail as being literature.
我不会把那些垃圾邮件看成是文学。
This month all of my law clients paid their bills.
这个月前来做法律咨询的客户全都付清账单了。
In this part of the cave, they could hear an insistent booming sound which they found was caused by a small waterspout shooting down into a pool from the roof of the cave.