a streak of light meaning in Chinese

• 一道光

• streak:    n. 1.纹理，条纹，斑纹，条痕，条 ...
• light:    vi. (lit 或 lighted ...
• a streak of light in the darkness:    黑暗中的一线光明

Examples

1. She sat behind the bookcase with her eyes fixed on a streak of light that fell from the crack in the pantry door , and listened to herself and recalled the past
   她坐在厨子后面，把视线集中到小吃部的门里射出来的一道阳光上，她一面听她自己弹奏，一面回忆往事。