lightning /ˈlaitnbiŋ/ n. ［u］闪电：The lightning flashed in the sky. 天空中闪电通明。The person was struck by lightning. 那人被闪电击中。
lightweight /ˈlaitˌweit/ I. adj.轻量的；薄型的：These garden shears are lightweight and easy to use.这些园丁剪刀又轻又好用。 ‖II. n. [c] 轻量级选手；无足轻重的人物：In the amateur boxing scale lightweight ranges from 57 to 60 kg.业余拳击中轻量级指57至60公斤之间的级别。He was regarded as a political lightweight.他被看成政治上的小人物。
