a. 最轻的（形容词light的最高级形式）；最亮的

a of comparatively little physical weight or density

a (used of color) having a relatively small amount of coloring agent

a of the military or industry; using (or being) relatively small or light arms or equipment

a not great in degree or quantity or number

a psychologically light; especially free from sadness or troubles

a characterized by or emitting light

s (used of vowels or syllables) pronounced with little or no stress

s easily assimilated in the alimentary canal; not rich or heavily seasoned

s (used of soil) loose and large-grained in consistency

s (of sound or color) free from anything that dulls or dims

s moving easily and quickly; nimble

s demanding little effort; not burdensome

a of little intensity or power or force

a (physics, chemistry) not having atomic weight greater than average

s weak and likely to lose consciousness

s very thin and insubstantial

s marked by temperance in indulgence

s less than the correct or legal or full amount often deliberately so

s having little importance

s intended primarily as entertainment; not serious or profound

s silly or trivial

s designed for ease of movement or to carry little weight

s having relatively few calories

s (of sleep) easily disturbed

s casual and unrestrained in sexual behavior