<prompt> Translate the following text to EnglishKujifunga daima hutokea kati ya shughuli - sisi ni kutumika kutibu kwamba wakati kati ya shughuli kama kipindi cha buffer wakati ambayo kazi kadhaa ndogo ni kushughulikiwa na kutokuwa na uhakika ni walinzi dhidi.  <response>: Buckling up always occurs between activities--we are accustomed to treating that time between activities as a buffer period during which several small tasks are addressed and uncertainties are guarded against. 