nie do przewidzenia v angličtině:

Both of them are unpredictable and impatient.

It had an unpredictable ending.

unpredictable weather

The currents in the sea are unpredictable here so be very careful when you swim.

Other people argue that wind power is simply not reliable as an energy source, as wind is variable and unpredictable.

Our weather is unpredictable.

Her unpredictable way of being is most annoying.

Janie likes the unpredictable nature of her work.

The hours in this job are very unpredictable - you sometimes have to work late at very short notice.

The weather there can be a bit unpredictable - one minute it's blue skies and the next minute it's pouring down.

The forces of nature are often unpredictable.

She was the most unpredictable woman he had ever met.

The result is entirely unpredictable.

If these amendments are accepted, the consequences could be unpredictable.

The accident was caused chiefly by the unpredictable weather.

Many unforeseen things can happen.

unforeseen circumstances

Due to unforeseen circumstances, Nancy won't be joining us for lunch today. I think her mother had an accident.

Those businesses will benefit in amazing and as‐of‐yet unforeseen ways, using drones to boost revenue and help economies all over the globe.