light

　　This is a room with good light. (light用作名词,意思为“光,光线”,是教材中的第一种用法。)

　　It is so light that I can carry it easily. (light用作形容词,意思为“轻的”,是教材中的第二种用法。)

　　light除了以上的常见用法外,还有下列几种用法。

　　May I borrow your light? (light用作名词,意思为“火柴,打火机”。)

　　Since you’re not well, you’d better do some light housework. (light用作形容词,意思为“轻松的,使人不疲劳的”。)

　　My brother bought a bottle of light beer in the shop. (light用作形容词,意思为“低度酒的”。)

　　Wait a moment. I’ll light a candle. (light用作动词,意思为“点燃”。)