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.
(..) and let you escape. This shot is not meant for you. MAN: There he is! Over here! Excellent work, Mr.Brown. You've assisted in the capture of a fugitive. Just doing my civic duty, sir. I trust you will remember this is the day Captain Jack Sparrow (..)2003 Pirates of the Caribbean: The Curse of the Black Pearl
(..) One point has been removed... l know! ...from your license. This is so stupid! All units assist in pursuit of Yellow Cab. Unit . On the way... As soon as we finish lunch. Two golden menus. l'm too old, too tired and too hungry (..)1997 The Fifth Element
(..) Is this your writing? Er, we hoped Soo Lin could decipher it for us. Ta. Anything else I can do? To assist you, I mean. Some silence right now would be marvellous. Cigarette. Imagine. CLOCK TICKS (..)2010 TvShow: Sherlock Title: The Blind Banker Season: 1 Episode 2