guiding microscope

例句：

1. 1. The teacher is guiding the students through the experiment.
   老师正在引导学生进行实验。
2. 2.The guide helped me find my way around the city.
   导游帮我找到了城市的路线。
3. 3.The guiding principles of this company are customer satisfaction and innovation.
   这家公司的指导原则是客户满意度和创新。