"Alas, our poor brother is gone. It's too hard to bear the loss, especially since we never even got to see him." Hope I did that rightXD
The best revision of this sentence is the following:
The lawyer presented a clear argument to the jury (it was unbelievable how influenced they were by his case) in the hopes of winning the trial.
A pair of parentheses needs to be used in order to separate this information from the rest of the sentence and facilitate reading and comprehension. The information in the parentheses is related to the meaning of the sentence but in some way it interrupts the flow, so a pair of parentheses is necessary in order to indicate this.
It is an established news organization.
It gives data about education in India.
It includes quotations from knowledgeable people.
