at an advantage

基本解释

Those that didn't play are at an advantage.
那些没有参加国家队比赛的将会有优势。
"We are at an advantage there, my Lord, " said Yaxley, who seemed determined to receive some portion of approval. "We now have several people planted within the Department of Magical Transport.
“主人，这方面我们有一个优势，”亚克斯利说，他似乎打定主意要得到一些夸奖，“我们已经在魔法交通司里安插了几个人。
Poor or employed peasants, however, were at an advantage, and their behavioral styles reflected a tension between "the rational peasant" and "the moral peasant".
而贫、雇农在运动中居于优势地位，其行为方式体现出理性农民与道义农民之间的张力；

They can sell it at an advantage.
他们可以在有利的时候卖出
耶鲁公开课 - 金融市场课程节选
MIT So, at MIT things are very different, and keep an open mind, explore new areas -- take advantage of being at this amazing place for science and technology and you may surprise yourself in what you really enjoy learning about.
所以在，一切都很不一样-,你们要保持开放的胸怀，探索新领域,要利用好在这个科学技术圣地的优势,你也许会对你真正对什么感兴趣而感到惊讶。
麻省理工公开课 - 化学原理课程节选

That is where Golkar could find itself at an advantage in its campaign for the re-election of President B.
ECONOMIST: Indonesia
Again, it's a small issue that's mostly remedied by switching to the opposite hand -- lefties, you're at an advantage.
ENGADGET: Sony Xperia TL review: the company's second US flagship is much improved, but still imperfect