14.a light sleep容易惊醒的睡眠；不沉的睡眠；浅睡
She had drifted into a light sleep.她不知不觉地进入了浅度睡眠。
15.(unburdened)没有负担的；容易的；轻松的
16.(graceful, agile)优雅的；轻盈的；轻捷的；轻快的
17.(dizzy)眩晕的；头脑不清醒的
18.【农】(crumbly)(土壤)轻质的, 松散的
19.(for light loads)+ vessel, vehicle轻型的；轻载的
20.(not loaded)+ vessel, vehicle空载的
21.(carrying light arms)(武器、装备)轻型的, 轻装的
a convoy of light armoured vehicles一队轻型装甲车
They used light machine guns and AK forty-sevens.他们用了轻机枪和AK–47突击步枪。