<prompt> Translate the following text to SwahiliOn 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.  <response>: Cheong Chau na Cheung Sha ziko kwenye Lantau, na Hung Shing Ye na Lo So Shing ziko kwenye Lamma. 