求翻译：目标既定，在学习和实践过程中无论遇到什么困难、曲折都不灰心丧气，不轻易改变自己决定的目标，而努力不懈地去学习和奋斗，如此才会有所成就，而达到自己的目的。是什么意思？

Goals established in the process of learning and practice no matter what difficulties, twists and turns are not discouraged, do not easily change their decision goal, and consistent efforts to study and struggle, so will be successful, and achieve their own ends .

objectives established, in learning and practice the process, no matter what difficulties are not discouraged, twists and turns, the goal is not easily change their decision, and hard work and struggle in the learning process, so it will be successful, and to pursue their own purposes.

The goal decides, in study and practice process regardless of encounters any difficulty windingly, is not all disheartened, not easily changes the goal which oneself decided, but unremittingly studies and the struggle diligently, so only then can have an achievement, but achieves own goal.

Targets established, in the process of studying and practicing no matter what difficulties she met, twists and turns are not frustrated, does not change their decision goal, and hard to learn and hard, so will only succeed and achieve their objectives.