Dictionary.net

move forward, also in the metaphorical sense; "Time marches on"

come to pass; "What is happening?"; "The meeting took place off without an incidence"; "Nothing occurred that seemed important"

continue a certain state, condition, or activity; "Keep on working!"; "We continued to work into the night"; "Keep smiling"; "We went on working until well past midnight"

start running, functioning, or operating; "the lights went on"; "the computer came up"

move forward, also in the metaphorical sense; "Time marches on"

come to pass; "What is happening?"; "The meeting took place off without an incidence"; "Nothing occurred that seemed important"

start running, functioning, or operating, as of lights or power

continue a certain state, condition, or activity; "Keep on working!"; "We continued to work into the night"; "Keep smiling"; "We went on working until well past midnight"