好的开始是成功的一半，把握机会，做足准备会达到事半功倍的效果。

Good start is half the battle, seize the opportunity to be prepared to achieve a multiplier effect.

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行动之前明确目标会达到事半功倍的效果。在开学之初就确定并写下本学期你要达到哪个等级。

Choose before the semester starts what grades you want and write it down.

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同时讲究各种方法的操作技巧，以达到事半功倍的效果。

Operation skill to these approaches should be considered at the same time.

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