n. 领袖( leader的名词复数 )，（管弦乐队的）首席小提琴手，最佳的人（或物），（在赛跑、商业等活动中）处于领先地位的人（或物）；
lass="s-r-b">[例句] We now need a new leader of the party and a new style of leadership...
lass="s-r-b">[例句] We are going to hold a rally next month to elect a new leader.
n. 灯，发热灯，照射灯；
lass="s-r-b">[例句] She switched on the bedside lamp...
lass="s-r-b">[例句] In the evenings we eat by the light of an oil lamp.
adj. 潜在的，潜伏的，休眠的，潜意识的；n. 指纹，指印；
lass="s-r-b">[例句] Advertisements attempt to project a latent meaning behind an overt message.
n. 漏，漏出，泄露，[商]漏损率，漏损量，渗漏物，漏出量；
lass="s-r-b">[例句] A leakage of kerosene has polluted water supplies...
lass="s-r-b">[例句] It should be possible to reduce leakage from pipes.
adj. 闪电般的，快速的；n. 闪电，雷电；vi. 打闪；
lass="s-r-b">[例句] One man died when he was struck by lightning...
lass="s-r-b">[例句] Another flash of lightning lit up the cave.
adj. 轻量的，不重要的；n. 轻量级选手，不重要的人；
lass="s-r-b">[例句] ...lightweight denim...
lass="s-r-b">[例句] The company manufactures a range of innovative light-weight cycles.
adj. 逻辑（上）的，符合逻辑的，推理正确的，合乎常理的；
lass="s-r-b">[例句] Only when each logical step has been checked by other mathematicians will the proof be accepted.
lass="s-r-b">[例句] If the climate gets drier, then the logical conclusion is that even more drought will occur...
vi. （在公共场所）走走停停，闲逛，游荡，磨蹭；
lass="s-r-b">[例句] Unemployed young men loiter at the entrance of the factory.
adj. 忠诚的，忠心的，忠贞的；n. 效忠的臣民，忠实信徒；
lass="s-r-b">[例句] They had remained loyal to the president...
lass="s-r-b">[例句] He'd always been such a loyal friend to us all.
adj. 流失的，堕落的；v. 退步( lapse的过去式和过去分词 )，陷入，倒退，丧失；
lass="s-r-b">[例句] On Friday he showed neither decency nor dignity. It was an uncommon lapse.
lass="s-r-b">[例句] I had a little lapse of concentration in the middle of the race...
adj. 大的，多量的，大的( large的比较级 )，大规模的，众多的，（服装、食物、日用品等）大型号的；
lass="s-r-b">[例句] The Pike lives mainly in large rivers and lakes...
lass="s-r-b">[例句] In the largest room about a dozen children and seven adults are sitting on the carpet...
n. （套捕马、牛等用的）套索；vt. 用套索套捕；
lass="s-r-b">[例句] Cowboys drove covered wagons and rode horses, lassoing cattle.
adj. 侧面的，横向的，[语]边音的；n. 侧部的东西，边音；
lass="s-r-b">[例句] McKinnon estimated the lateral movement of the bridge to be between four and six inches.
n. 笑，笑声，〈古〉好笑的事，〈美俚〉力量悬殊得可笑的体育比赛，大笑；
lass="s-r-b">[例句] Their laughter filled the corridor...
lass="s-r-b">[例句] He delivered the line perfectly, and everybody roared with laughter.
n. 突然刺（入），套马索；v. 刺，戳，突然向前冲[扑等]；
lass="s-r-b">[例句] He lunged at me, grabbing me violently...
lass="s-r-b">[例句] I lunged forward to try to hit him.
n. 搭接，搭叠，重叠，成卷，铺网；
lass="s-r-b">[例句] She waited quietly with her hands in her lap...
lass="s-r-b">[例句] Hugh glanced at the child on her mother's lap.
n. 照明，照明设备，点火，舞台灯光，布光，灯光安排；v. 照明，点燃(light的ing形式)；
lass="s-r-b">[例句] ...the bright fluorescent lighting of the laboratory...
lass="s-r-b">[例句] The whole room is bathed in soft lighting.
n. 狮子，名人，[天文学、占星术]狮子（星）座，勇士，名流；
adj. 载重的，有负荷的，充满…的，〈美俚〉喝醉了的，〈美俚〉富有的；v. 把…装上车[船]( load的过去式)，装…；
lass="s-r-b">[例句] That's a loaded question.
lass="s-r-b">[例句] ...the loaded word 'sexist'.
n. 长寿，寿命，长期供
lass="s-r-b">[例句] Human longevity runs in families...
lass="s-r-b">[例句] The main characteristic of the strike has been its longevity.