開頭：
Dear XXX,
I am glad to receive your letter.很高興收到你的來信。/ You asked me about( problem question 等）,now let me give you some advice.你在來信中詢問我....，現在，讓我給你一些建議。/ It has been a long time since we met.我們很久沒見麵了

結尾：
I am looking forward to receiving your letter.我期待著你的來信。/Thank you in advance.提前謝謝你。/Please wirte to me as soon as possible.請盡快回信./Good luck |Best wishes.祝你好運

Yours sincerely XXX

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　　開頭：
Dear XXX,
I am glad to receive your letter.很高興收到你的來信。/ You asked me about( problem question 等）,It has been a long time since we met.我們很久沒見麵了

結尾：
I am looking forward to receiving your letter.我期待著你的來信。/Thank you in advance.提前謝謝你。/Please wirte to me as soon as possible.請盡快回信./Good luck |Best wishes.祝你好運

Yours sincerely XXX

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　　頭：
Dear XXX,
I am glad to receive your letter.很高興收到你的來信。/ You asked me about( problem question 等）,now let me give you some advice.你在來信中詢問我....，現在，讓我給你一些建議。/ It has been a long time since we met.我們很久沒見麵了

結尾：
I am looking forward to receiving your letter.我期待著你的來信。/Thank you in advance.提前謝謝你。/Please wirte to me as soon as possible.請盡快回信./Good luck |Best wishes.祝你好運

Yours sincerely XXX

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　　幫你寫了要有報酬哦 dearxxx, summerholidayiscoming.soourcompanywangtogotosomewherebeautifuiforaholiday.canyougiveussomeadvice? first,wohopewecangoswimmingthere.andourhotelmustbecomfortable.second,wewangtovisitsomeplacesofinterest.third,wewangtotrysomedeliciousthere.atlast,wedon'twangtospendtoomuchmoney socanyoutellmewherecanwego? yours xxx 好了，句子開頭的大寫你自己改

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　　long time no see
miss you so much
how is your everything

byebye