Simplify the following text for a Grade 9 native English-speaking person.
Original: In popular usage , SOS became associated with phrases such as `` Save Our Souls , '' `` Save our Ship '' `` Save Our Shelby , '' `` Shoot Our Ship '' , `` Sinking Our Ship '' , `` Survivors On Shore '' , and others .
Simplified: In popular usage , SOS became associated with phrases such as `` save our ship '' or `` save our souls '' .