闪光指示器

例句：

1. 1. We used a flashlight to find our way through the dark forest.
   我们在黑暗的森林里用手电筒找到了路。
2. 2.The policeman shined his flashlight on the crime scene to help with the investigation.
   警察用他的手电筒照亮犯罪现场，帮助调查。
3. 3. The children gathered around the campfire, using their flashlights to read books by the light of the fire.
   孩子们围坐在篝火旁，用手电筒在火光中读书。