Michael, I'm afraid I'm not going to be able to make the party on Saturday. oh, why not? Something has come up at work so I'll be away on business from tomorrow. Oh well, no worries. Thanks for letting me know. Vocabulary I’m not going to be able to make it. - Nebudu moci přijít. Something has come up. - Něco mi do toho přišlo. I'll be away on business. - Budu na služební cestě, budu služebně mimo. no worries - v pohodě, to nevadí, to nic