听说一体，二者相辅相成，要多听多说，合理利用碎片化时间巩固听力，练习时注意发音，可以模仿原声来纠正自己的发音，同时注意积累日常用语的语料或高级词汇，孩子在积累了一定单词量之后就可以开始强化练习。

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Among Polyethylene terephthalate and Polyvinyl chloride, the choice is determined by how you require the finished aspect to operate and complete.

In 1943, he instructed an audience he assisted strategy a defence against an invasion from copyright at the conclusion of World War I.