| 例句 |
He is so intelligent that he always keeps ahead of his competitors.他非常聪明，总是胜过他的竞争对手一筹。If he continues to keep ahead, he will win the race.如果他继续保持领先地位，他将赢得这场比赛。You have to work hard to keep ahead in your class.要想在全班保持成绩领先，你就必需努力学习。He took up jogging to keep ahead of advancing years.他开始慢跑运动，以延缓衰老。Our industries have to keep ahead of the game in Europe.我们的工业必须在欧洲保持竞争优势。 |