在工作时间里，我一般是给游客指路，义务讲解一下关于西湖的故事，维持秩序

在工作时间里，我一般是给游客指路，义务讲解一下关于西湖的故事，维持秩序和清理垃圾等

結果 (英文) 1:

During working hours, I usually give tourists directions, obligation to explain the story of West Lake, keep order and clean up trash

結果 (英文) 2:

During working hours, I usually give visitors the way, explain the obligations on the story of the West Lake, to maintain order and clean up garbage

結果 (英文) 3:

In the working hours, I generally give tourists directions, the obligation to explain about the story of West Lake, to maintain order and clean up garbage, etc.