reflection diffraction

例句：

1. 1. The sun'sreflection on the water is beautiful.
   太阳在水面上的反射很美丽。
2. 2. Theteacher asked us to reflecton our mistakes.
   老师让我们反思我们的错误。
3. 3. The artist painted a picturethat reflected his feelings.
   艺术家画了一幅画，表达了他的情感。
4. 1. Light diffraction occurswhen light waves interact with matter.
   光衍射是当光波与物质相互作用时发生的。
5. 2. The scientist used a device tostudy the effects of diffraction.
   科学家使用一种设备来研究衍射的影响。
6. 3. The diffraction pattern showsthe shape of the object.
   衍射图案显示了物体的形状。