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.
--------
Question: As launch customer , and because of its early involvement before placing a formal order , Pan Am was able to influence the design and development of the 747 to an extent unmatched by a single airline before or since .

Answer: Since Pan Am was the launch customer , Pan Am had a big say in the design and making of the 747 .


Question: Europop ( also Euro pop ) is a style of pop music that originated in Europe during the late 1960s and developed to today 's form throughout the late 1970s .

Answer: Europop is a form of pop music that originated in Europe during the late 1970s .


Question: Hormones have many different functions and modes of action ; one hormone may have several effects on different target organs , and , conversely , one target organ may be affected by more than one hormone .

Answer:
Hormones have many different functions and modes of action .