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: The staff has since expanded to more than thirty people and two continents with an office in Lahore, Pakistan.

The staff has increased to more than thirty people. It also spread into two continents with an office in Lahore, Pakistan.