The President was 'assisted' with his speech. = The President was 'assisted' in writing his speech.
a doctor who has been involved in several 'assisted suicides'
Another doctor 'assisted' him with the operation.
(..) into the cerebral spinal fluid... Rapid-onset central nervous system shutdown. - We gotta go. The patient's not dead, but he is dying. Still wanna harvest his organs? - I'll assist you. - No! Dr. Palmer will assist me. Thank you. - Image guidance, STAT. - We don't have time for that. (..)2016 Doctor Strange