Definition: Rewrite each original sentence in order to make it easier to understand by non-native speakers of English. You can do so by replacing complex words with simpler synonyms (i.e. paraphrasing), deleting unimportant information (i.e. compression), and/or splitting a long complex sentence into several simpler ones. The final simplified sentences need to be grammatical, fluent, and retain the main ideas of their original counterparts without altering their meanings.
Input: It grows out of the difficulties in assimilating the new culture, causing difficulty in knowing what is appropriate and what is not.

It comes from the difficulties in assimilating the new culture, causing difficulty in knowing what is right and what is not.