用功

• He is the most hardworking among the three boys
  在这三个男孩子中他是最用功的。
• But yesterday i promised him to work harder
  但是，昨天我向他保证要更用功念书。
• If you work too hard , your health may collapse
  如果太用功，你的健康会垮掉的。
• Rated frequency : 50 60hz rated capacitance : 1f - 100f
  Cbb60b灯具用功率因素补偿电容
• It takes hard work to make the grade in school
  在学校里必须用功才会有好成绩。
• Cbb60b compensation capacitor for lighting fixtures
  Cbb60b灯具用功率因素补偿电容
• You dig it in . or no friends over for a week
  用功点，否则一个礼拜不许见你的朋友
• I study hard , so that i may not fail in the examinations
  我用功，免得考不及格。
• He urged on his pupils the importance of hard work
  他向学生们力陈用功的重要。
• Peter works very hard at english . so he does
  彼得学英语非常用功，他的确如此。