Translation

• mechanics
• to study hard

Examples

• 他努力学习，为的是能够考上大学。
  He studied hard in order to get into college.
• 如果他努力学习，他会通过考试的。
  If he studied hard, he would pass the test.
• 对我来说，努力学习就是最好取得成功的办法。
  In my view, studying hard is the best way to achieve success.