In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

The Chinese People 's Liberation Army ( PLA ) is the armed forces of the People 's Republic of China ( PRC ) and of its founding and ruling political party , the Communist Party of China ( CPC ) .
The People 's Liberation Army ( or simply PLA ) is the armed forces of the Communist Party of China .

The iPhone 4S introduced a new automated voice control system called Siri , that allows the user to give the iPhone commands , which it can execute and respond to .
The iPhone 4S introduced a new automated voice control system called " Siri " .

The loss of four large fleet carriers and over 40 % of the carriers ' highly trained aircraft mechanics and technicians , plus the essential flight-deck crews and armorers , and the loss of organizational knowledge embodied in such highly trained crews , were still heavy blows to the Japanese carrier fleet .

However , the loss of four large fleet carriers , and over 40 % of the carriers ' aircraft mechanics and technicians , plus the flight-deck crews were very damaging to the Japanese carrier fleet .

