Instead, it's something you're constantly trying to express in different ways (with varying degrees of effectiveness). (mindbodygreen.com)
You may find varying degrees of effectiveness with different interventions, but there's no downside to giving them a try. (positivepsychologyprogram.com)
There are many kinds of mats available, with varying degrees of effectiveness, but the most important thing is that your cat likes it too. (petfinder.com)