JMNT(i)
28 "Now, learn the parable (or: the illustration) from the fig tree: whenever its young branch (or: shoot) should become tender (soft and pliable) and should progressively grow and sprout out the leaves, by experience you normally know that the summer is near.
29 "Thus also, whenever you folks, yourselves, should see these things progressively occurring (happening; coming into existence), you will continue knowing from experience that it (or: He) progresses to be near – upon (or: at) the gates (or: doors; entrances)!
30 "Truly I am now saying to you folks that this generation may under no circumstances pass on by until which [time; situation] all these things should come to be (occur; happen; be birthed).