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: Oxygen saturation ( symbol S ) is a relative measure of the concentration of oxygen that is dissolved or carried in a given medium as a proportion of the maximal concentration that can be dissolved in that medium .

SOLUTION: Oxygen saturation or dissolved oxygen ( DO ) is a relative measure of the amount of oxygen that is dissolved in a given medium .

PROBLEM: Haredi Judaism is not an institutionally cohesive or homogeneous group , but comprises a diversity of spiritual and cultural orientations , generally divided into a broad range of Hasidic sects , Litvishe-Yeshivish streams from Eastern Europe , and Oriental Sephardic Haredi Jews .

SOLUTION: Haredi Judaism consists of many spiritual and cultural groups , and is divided into Hasidic sects with streams from Eastern Europe and Sephardic Haredim .

PROBLEM: On the Fahrenheit scale , the freezing point of water is 32 degrees Fahrenheit ( ° F ) and the boiling point is 212 ° F ( at standard atmospheric pressure ) .

SOLUTION:
On the Fahrenheit scale , water freezes at 32 ° and boils at 212 ° .