今天我们要学的词是acquaintance。 Acquaintance, 的意思是“熟人”、“熟人关系”，也就是彼此认识，但算不上朋友的那种人。社交网络Facebook最近宣布要推出一项新功能, "You can demote friends to your acquaintances list so that you will see fewer of their posts on your news feed," 你将可以把一些脸书上的好友“降级”到熟人列表中，这样一来，这些人发的帖子就会较少地出现在你的内容更新中。 "I have a nodding acquaintance with him," 我和他是点头之交。 "We struck up an acquaintance with our new neighbor," 我们和新邻居算是认识了。好，今天我们学习的词是acquaintance...