illuminate second flashing

例句：

1. 1. The teacherilluminated the lesson with a diagram.
   老师用一幅图来阐明这节课的内容。
2. 2.The sun illuminates the sky with itswarm glow.
   太阳以其温暖的光辉照亮天空。
3. 3.The scientist illuminated the dark room withhis flashlight.
   科学家用他的手电筒照亮了黑暗的房间。