英语词汇“be on the ball”的释义、用法及例句翻译-英汉例句词典

词汇	be on the ball
例句	With so many intelligent students, the teacher must always be on the ball.班上有那么多聪明学生，老师上课时必须时刻随机应变
随便看	budget talks budgie buds Buenos Buenos Aires buff Buffalo buffalo Buffalo Bill buffaloed buffalo hide buffed buffer buffered buffering buffers buffer stock buffet buffeted buffeting buffet lunch buffet meal buffets Buffett buffing

依恋情感网英汉例句词典收录262915条英语例句词条，基本涵盖了全部常用英语单词的释义及例句，是英语学习的有利工具。