求翻译：目标既定，在学习和实践过程中无论遇到什么困难都不灰心丧气，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 are not frustrated, not easily change their decision objectives, and consistent efforts to study and struggle, so will be successful, to achieve their own ends.

objectives established, in learning and practice the process in which no matter what difficulties do not become discouraged, and are not easily change their objectives, and hard work and struggle in the learning process, so it will be successful, and their own objectives.

The goal decides, in study and practice process regardless of encounters any difficulty not to be 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.

Target established, studying and practice regardless of what difficulties have not discouraged, not easily changing their own target decisions and work assiduously to study and struggle, so will succeed to achieve own purposes.

Target established, studying and practice regardless of what difficulties have not discouraged, not easily changing their own target decisions and work assiduously to study and struggle, so will succeed to achieve own purposes.