形容词
1. （重量小; 比重小） light:
light as a swallow;身轻如燕
Oil is lighter than water.油比水轻。
2. （数量少; 程度浅） small in number, degree, etc.:
be very young;年纪很轻
be seriously wounded;伤得不轻
3. （不重要） not important:
carry a light responsibility;责任轻
have an important bearing on关系不轻
4. （轻松） light; relaxed:
light music轻音乐
副词
1. （用力不大、不猛） gently; softly; lightly:
handle with care; handle gently;轻拿轻放
Be quiet! The patient is asleep.病人睡着了，轻点儿!
2. （轻率） rashly:
readily believe轻信
动词
（轻视） belittle; make light of:
take sth. lightly;掉以轻心
Scholars tend to scorn each other.文人相轻。
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