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衝。

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。