<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.viongozi wa mapinduzi nchini guinea bissau ya wiki iliyopita wamefunga mipaka ya bahari na anga ya nchi hiyo huku kukiwa na ongezeko la msukumo kuwataka waachie madaraka.  <response>: leaders of last weeks coup in guinea-bissau have closed the countrys air and sea borders amid rising pressure on them to give up power. 