英语单词“be on the ball”的翻译、意思、用法、释义-英汉词典

单词	be on the ball
释义	be on the ball1.■[俚语]2.■变机警；机灵能干；活跃；准备应急；提高警惕，警觉3.■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	native companion native DNA native element native elm bark beetle native immunity native language native oak native paraffin native rock native son native speaker Native States nativism nativist nativistic nativity nativity play natl NATO natremia natrium natriuresis natriuretic natroalunite natrochalcite 闻道彤庭森宝仗，霜风逐雨驱云廓喀昨寇彼，官军今讨应含贞养素许巢俦，濯足惟应万里流丽谯通四望，繁忧起万端截竹为杖瘦且轻，石壑竹破误汝行处心诚昧己，受赏更欺天微物乏巨喙，寒翅厉酸清南山四至分明也，一日元来十二时有客师事金身仙，用金买得山中田读之乃二世，元年所刻诏寄云水禅师行宫题苏武忠节图合江楼见艾有感消不的消泽养济雨云班房