我已收到你的来信
I have received your letter
以上为机器翻译结果，长、整句建议使用 人工翻译 。
我已收到你的来信，得知你在为你最好的朋友莉莉挑生日礼物的困扰。
I have received your letter and learning that you are puzzled about choosing a birthday present to your best friend Lily.
youdao
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