Therefore, we will improve our English communication ability if we study some fundamental knowledge of the intonation.

因此，了解有关语调的基本知识，对提高英语交际能力很有帮助。

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"I think it is amazing that despite all the years of intensive study there are still massive discoveries to be made about fundamental honey-bee physiology such as the ability to paralyse small insects and mites, " he said.

BBC: Honey-bees found to have bite that stuns