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.

Q: 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 .

A: Hormones have many different functions and modes of action .
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Q: Hypothyroidism , also called underactive thyroid or low thyroid , is a disorder of the endocrine system in which the thyroid gland does not produce enough thyroid hormone .

A: If a person has hypothyroidism , their thyroid gland does not make enough hormones .
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Q: A virtual learning environment ( VLE ) in educational technology is a Web-based platform for the digital aspects of courses of study , usually within educational institutions .

A:
A virtual learning environment ( VLE ) is a kind of e-learning system placed on a website .
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