通过与美国笔友的交流，我的英语进步很快。的翻译：With the United States pen pals exchanges, I made rapid progress in English. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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With the United States pen pals exchanges, I made rapid progress in English.

Through and the American pen pal's exchange, my English progress is very quick.

With the United States through the exchange, I pen pals made rapid progress in English.

With the United States pen pals exchanges, I made rapid progress in English.