<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?mnamo 1 januari 2021, makubaliano ya mpito ya brexit kati ya uingereza uingereza na jumuiya ya ulaya eu yalimalizika, na uingereza rasmi ikawa mtu wa tatu ...  <response>: on 1 january 2021, the relationship between the european union eu and the united kingdom uk changed significantly. 