下功夫

• Finally , you should work hard on it
  最后，就是要在单词上多下功夫。
• It requires efforts to master a language
  掌握一门语言须要下功夫。
• I really sweated over my last essay
  我的确下功夫写了上次那篇文章。
• E - effort . a great life is the result of your best effort
  尽心努力.美丽人生源于你苦心下功夫
• E - effort . a great life is the result of your best effort
  尽心努力.漂亮人生源于你苦心下功夫
• I really hope you can spend more time on english learning
  我真的希望大家在英语学习上多下功夫。
• We must take pains to do meticulous work among the masses
  我们必须下功夫在群众中做细致的工作。
• I believe that if you have belief you can get the gain
  我相信，有信心，肯下功夫一定会有收获的。
• She ' s always playing up to the boss
  她总是对老板下功夫。
• You need to concentrate on the areas where you can make a difference
  需要注意在那些能够出众的领域下功夫。