英语短语词组词汇be on the ball的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	be on the ball
释义	be on the ball [俚语] 变机警；机灵能干；活跃；准备应急；提高警惕，警觉专心做事；知情，内行，能胜任；积极能干，有能力，擅长于；精力充沛
随便看	weatherstrips weather the storm weather through weather tide weathertight weathertightness weather tile weather tiling weather type weather typing Weather Underground weather vane weathervane weathervanes weathervlsion weather window weatherwise weatherwiser weatherworn weathery weave weaved weave in and out weave into weaver

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。