<prompt> Translate the following text to EnglishMlango wa Barrier Portas do Cerco, uliojengwa zaidi ya karne moja iliyopita, unaashiria mpaka kati ya eneo la Macau na Jamhuri ya Watu wa China.  <response>: The Barrier Gate Portas do Cerco, which was built more than a century ago, marks the boundary between the enclave of Macau and the Peoples Republic of China. 