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”。
Next Von Frisch thought that bees needed to know more than just the distance to a faraway place.
接着,冯·弗里施认为蜜蜂不仅需要知道到远的喂食点的距离。