light可數嗎？

　　例句：

　　A sensor channels the light signal along an optical fibre.

　　傳感器沿光導纖維輸送光信號。

　　The photochemical reactions transform the light into electrical impulses.

　　光化學反應使光變為電脈沖。

　　She had come to see the problem in a new light.

　　她開始用新的角度來看待這個問題。

　　Bring it into the light so I can see it.

　　把它拿到亮的地方，好讓我看見。

　　Could you move ─ you're in my light.

　　挪動一下好嗎？你擋住我的光線了。