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”。
Later, an operation helped her to get back part of her sight, but she remained at the institution for six years more.
后来,一次手术帮助她恢复了部分视力。但是,她在这所学校又呆了6年。