<prompt> Translate the following text to EnglishCheong Chau na Cheung Sha ziko kwenye Lantau, na Hung Shing Ye na Lo So Shing ziko kwenye Lamma.  <response>: On the outlying islands, Cheung Chau and Cheung Sha are on Lantau, and Hung Shing Ye and Lo So Shing on Lamma; inquire about water pollution levels. 