I was able to do letter writing, I was able to do data collection, and do a product there.

我以前上书信写作的课，要上数据搜集的课，还要上美工课。

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because when you write here, it seems like every sentence you write, you have to cite to something else anyway.

因为在这里写作的时候，似乎你写的每一个句子你都要引用其它的东西。

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So, my advice to anyone who's trying to improve their ability to write in English

因此，我给想要提高自己英语写作能力的人的建议是，

英语阅读：技巧 - SpeakingMax英语口语达人