Examples of using "усиливается" in a sentence and their english translations:
The pain is getting worse.
The wind is getting stronger.
The snow's becoming heavier.
The fire is getting worse.
It looks like the wind's getting stronger.
I think the wind's picking up.
I think the rain's getting heavier.
The wind rages.
That means it comes and goes.
and are reinforced by being committed to an opposite sex partner.