wytrzymały mocny po angielsku:

These ropes are sturdy.

the walls are sturdy

sturdy walking boots, sturdy briefcase

We need a sturdy basis for the statue.

My husband is so sturdy.

sturdy walking boots

This tree is sturdy.

I admire his sturdy character.

sturdy boots

His boyfriend is quite sturdy.

a sturdy pair of boots / The vehicle is sturdy enough to withstand rough terrain.

My shoes are sturdy, I've been wearing them for 5 years.

You should buy a sturdy pair of walking boots before you go hiking.

Cordelia was wearing sturdy riding gear.

This is a very sturdy chair to sit in.