What is the difference between "keep on challenging" and "keep challenging"?


As I listened to the English radio, the DJ said "keep on challenging yourself". But I have known that we can also say that "keep challenging yourself". What is the role of "on" in the former expression?


Thank you in advance.



Answer



The two sentances have the same meaning. "On" in the first sentence is just a preposition.Essentially the first sentence is teling you to continue to be engged in challenging yourself, while the sencond sentence is telling you to continue to challenge yourself.


Comments

Popular posts from this blog

verbs - "Baby is creeping" vs. "baby is crawling" in AmE

commas - Does this sentence have too many subjunctives?

grammatical number - Use of lone apostrophe for plural?

etymology - Where does the phrase "doctored" originate?

phrases - Somebody is gonna kiss the donkey

typography - When a dagger is used to indicate a note, must it come after an asterisk?

etymology - Origin of "s--t eating grin"