There are dozens of clues in the programming you hear, factors that can help you to identify a station. There is no practical way that they can be taught, except by experience. But if you're alert to the basic techniques, you can begin to file away in your mind those scraps of information that will help you in identifyig stations. Naturally, none of the clues alone is sufficent to justify even a tentative identification. Enough of them, however, may a strong enough case for a tentative ID. But, again, be careful!
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Natural abilities are like natural plants, that need pruning by study, and studies themselves do give forth directions too much at large, except they be bounded in by experience.
天生的能力好像天然生成的植物，必须通过学习加以修整；然而学习本身如若不由实践去约束，必然方向纷杂而漫无目的。
Think of Himalayan Mountain Bike tours as if trekking-by-bicycle except you get to cover 3 or 4 times the territory in same time while maximizing your vacation time and holiday experience.
想象一下，在喜马拉雅的山地车旅行就像一次自行车的艰苦跋涉，除非你在这里已经有过3、4次的假期体验。
Studies themselves do give forth directions too much at large, except they be bounded in by experience.
学习本身是无边无际的，但是它要受到经验的约束。
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