Could you move ─ you're in my light.
挪动一下好吗？你挡住我的光线了。
You are probably well enough to take a little light exercise.
你恢复得不错，大概可以做些轻微的运动了。
Recent research has thrown new light on the causes of the disease.
最近的研究可以使人进一步了解导致这种疾病的原因。
He came up to me and asked for a light.
他走到我跟前来借火。