Examples of using "прочная" in a sentence and their english translations:
The rooftop is durable and watertight.
This rope is very tough.
- This rope isn't strong enough.
- This rope is not strong enough.
The thread is thin but sturdy.
Coconuts have hard shells.
The board is strong enough to bear the weight.
Do you think this rope is strong enough?
Is this ladder strong enough to bear my weight?
This bed looks solid.
but so far, they failed to show a strong connection between the two.