TASK DEFINITION: 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.
PROBLEM: 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 .

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

PROBLEM: On this city , the university provides four " Maste ̀ res Spe ́ cialise ́ s " courses at the Civil Aviation University of China only for Chinese students : airport management , aviation safety management – airworthiness , aviation safety management – flight ope ́ rations ( in partnership with the " Institut Supe ́ rieur de l 'Ae ́ ronautique et de l 'Espace " ) and aviation safety management – aeronautical maintenance ( in partnership with the " Institut Supe ́ rieur de l 'Ae ́ ronautique et de l 'Espace " ) .

SOLUTION: On this city , the university has four " Maste ̀ res Spe ́ cialise ́ s " courses at the Civil Aviation University of China only for Chinese students : airport management , aviation safety management - airworthiness , aviation safety management - flight operations and aviation safety management - aeronautical maintenance .

PROBLEM: Queen 's University at Kingston ( commonly shortened to Queen 's University or Queen 's ) is a public research university in Kingston , Ontario , Canada .

SOLUTION:
Queen 's University is a public university in Kingston , Ontario , Canada .