But personally I believe a business letter should end with Very truly yours, not Sincerely.
还行,乔治。但是我个人相信一封商业信函应该以“敬上”结尾,而不是“谨启”。
As soon as he had got into the car, I said good morning to him in French and he replied in the same language.
他一上车,我就用法语向他问早上好,他也同样用法语回答我。