您好，我是专注留学考试规划和留学咨询的小钟老师。在追寻留学梦想的路上，选择合适的学校和专业，准备相关考试，都可能让人感到迷茫和困扰。作为一名有经验的留学顾问，我在此为您提供全方位的专业咨询和指导。欢迎随时提问！
https://liuxue.87dh.com/ lucrative adj. 赚钱的，有利可图的(profitable;remunerative)[记]词根记忆：lucr(看作lucre钱财)+ative→赚钱的
[例]Burdened by debt, Lydgate abandons his dreams of reforming medicine to take a conventional but lucrative practice in London.
[同]advantageous, gainful, profitable, remunerative
ludicrous adj. 荒唐可笑的(so foolish as to cause disrespectful laughter)[记]词根记忆：lud(玩)+icrous→闹着玩的→可笑的
[例]Although his attempts to appear psychotic were so clumsy as to be almost ludicrous , there is evidence that Ezra Pound was able to avoid standing trial for treason merely by faking symptoms of mental illness.
[同]laughable, comic, comical, droll, farcical
lugubrious adj. 悲哀的(mournful);忧郁的(dismal)[例]Much of the clown’s success may be attributed to the contrast between the lugubrious manner he adopts and the general hilarity that characterizes the circus.
[同]melancholy, dolesome, dolorous, lamentable, plaintive
luminous adj. 发光的(emitting or reflecting usually steady, suffused, or glowing light);发亮的(of or relating to light or to luminous flux);光线亮的(bathed in or exposed to steady light);明白易懂的(clear, enlightening);有光泽的(shining, illustrious)[记]词根记忆：lumin(光)+ous→发光的
[例]Although supernovas are among the most luminous of cosmic events, these stellar explosions are often hard to detect, either because they are enormously far away or because they are dimmed by intervening dust and gas clouds.
希望以上的答复能对您的留学申请有所帮助。留学的道路充满了无限可能，但选择和准备的过程可能也充满挑战。如果您有任何更详细的问题或需要进一步的协助，我强烈推荐您访问我们的留学官方网站
https://liuxue.87dh.com/ 。在那里您可以找到更多专业的留学考试规划和留学资料以及一对一的咨询服务。我们的专业团队会全程陪伴您，助您圆梦海外学府。祝您留学申请顺利！