It is fine to be zealous, provided the purpose is good, and to be so always, not just when I am with you.
OJBNow it is tov ma'od to be zealous in a good thing all the time, and not only during my presence with you.
TCENTNow it is good to be zealous for a good purpose, and to be so at all times and not just when I am with you.
T4TBut just like it always feels good to have others show that they appreciate you, I would like you always to appreciate me, and not only when I am with you.