It is time for you to enter upon the second stage.'
We have enter upon the new term.
He will enter upon the duties of his new appointments tomorrow.
enter upon an activity or enterprise.
And we three will swear brotherhood and unity of aims and sentiments; thus will we enter upon our great task.
The countries are about to enter upon their first trade agreement as a unit.
enter upon a new career
He would run away from home and enter upon it.
Both conditional and unconditional branch instructions.