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汉语拼音：jīng tōng

深刻地理解，熟练地掌握：对于马克思主义的理论，要能够～它、应用它，～的目的全在于应用。

1. 精诚所至，通达感应。

   《庄子·刻意》：“纯素之道，惟神是守，守而勿失，与神为一，一之精通，合於天伦。”《吕氏春秋·精通》：“圣人南面而立，以爱利民为心，号令未出而天下皆延颈举踵矣，则精通乎民也。”《淮南子·览冥训》：“遭急迫难，精通於天。”

2. 透彻通晓。

   晋 左思 《魏都赋》：“硕画精通，目无匪制，推锋积纪，鋩气弥鋭。” 唐 李咸用 《赠陈望尧》诗：“若説精通事艺长，词人争及孝廉郎。”《醒世恒言·刘小官雌雄兄弟》：“不过数月，经书词翰，无不精通。”如：他精通英语。

• He was a very mechanical person, who knew a lot about sound.

  他精通机械，了解许多有关声音的知识。

• Page is well versed in many styles of jazz.

  佩奇精通多种风格的爵士乐。

• His mastery of the French language was proverbial.

  他对法语的精通是众所周知的。

• Accountant John Talbot is a wizard with numbers.

  会计师约翰·塔尔博特精通数字。

• The men were expert, thorough and careful.

  那些人业务精通，作风严谨，态度认真。

• His command of English was excellent.

  他精通英语。

• His vocabulary was sound and his grammar excellent.

  他的词汇丰富，语法也很精通。

• She's an excellent linguist.

  她精通数国语言。

• She has mastery of several languages.

  她精通数门语言。

• She's proficient in several languages.

  她精通好几种语言。

• He was well versed in employment law.

  他精通雇佣法。

• To gain a complete mastery of English, one must study very hard.

  要想精通英语就必须刻苦努力.

• The professor knew his subject from the ground up.

  教授对他的那门学科非常精通.

• I admired the general who was a master of strategy.

  我敬佩那位精通兵法的将军.

• After years of study, he is now master of the subject.

  经过多年的研究, 现在他精通这门学科.