<prompt> Pedzisa mutsara unotevera: Pamitambo yeOlympic yezhizha ya2016 muRio de Janeiro, Brazil, Zhou ari kukwikwidza mu  <response>: 200 metres butterfly yevakadzi. Akakunda semifinal yekutanga nenguva ye2:06.52 kuti akwanise kuenda kumagumo eChitatu. 