15. ____ the other hand, if your language learning has been less than successful, you might do well to try some of the techniques outlined above.的翻译：15. ____ the other hand, if your language learning has been less than successful, you might do well to try some of the techniques outlined above. 什么意思？中文翻译英文，英文翻译中文，怎么说？

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15. ____ The other hand, if your language learning has been less than successful, you might do well to try some of the techniques outlined above.

15. ____ the other hand, if your language learning has been less than successful, you might do well to try some of the techniques outlined above.

15. The other hand, if your language learning has been less than successful, you might do well to try some of the techniques outlined above.

15. ____ the other hand, if your language learning has been less than successful, you might do well to try some of the techniques outlined above.