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”。
Meanwhile, a number of university students have volunteered to drive buses while the strike lasts.
与此同时,有一部分大学生自愿在罢工期间驾驶公共汽车。