oil the wheels make things go smoothly by behaving tactfully or craftily
Related Translations:
圆滑: smooth and evasive; slick and sly; be as slippery as an eel; sophisticated; tactful 短语和例子圆滑手段 possessing tactful means; 他很圆滑, 什么事情都不肯承担责任。 he is as slippery as an eel and simply refuses to
