Polul Nord este acoperit de gheata pe tot parcursul anului.
The North Pole is covered in ice throughout the year.
Cei doi poli ai unui magnet se atrag sau se resping in functie de polaritate.
The two poles of a magnet attract or repel depending on polarity.
Orasul a devenit un pol economic important in regiune.
The city has become an important economic hub in the region.
