instruction:
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:
The metre per second ( American English : meter per second ) is an SI derived unit of both speed ( scalar ) and velocity ( vector quantity which specifies both magnitude and a specific direction ) , defined by distance in metres divided by time in seconds .
answer:
Metre per second is an SI unit of measurement of both speed and velocity .

question:
German idealism ( also known as post-Kantian idealism , post-Kantian philosophy , or simply post-Kantianism ) was a philosophical movement that emerged in Germany in the late 18th and early 19th centuries .
answer:
German idealism is a group of theories in philosophy that began in Germany in the late eighteenth and early nineteenth centuries .

question:
A cycle often begins in which people with BPD feel emotional pain , engage in impulsive behavior to relieve that pain , feel shame and guilt over their actions , feel emotional pain from the shame and guilt , and then experience stronger urges to engage in impulsive behavior to relieve the new pain .
answer:
A cycle often begins where people with BPD feels emotional pain and acts impulsively to relieve that pain .