单词	stay on the ball
释义	stay on the ball 保持警惕
随便看	scumless scumlike scum line scummed scummer scummered scummering scummers scummier scummiest scummily scumminess scumming scummings scummy scum of a nation scumoff scum off scum of the earth scum pan scum pipe scum piping scum press scum pump scum-ridden 与人当宽，自处当严与人斗，不扼其亢、拊其背，未能全胜也。与人方便与人方便，天赐以福与人方便，自己方便。与人结交，能护其短，掩短录长，交即悠远。与人而不固，取恶莫甚焉。与人言，宜和气从容。气忿则不平，色厉则取怨。与人论学，亦须随人分限所及。与众不同，别具慧眼遇救遇见遇险遇难遊運遌遍遍于遍体