固: Ⅰ形容词(结实; 牢固; 坚硬) firm; hard; solid 短语和例子坚固 strong; 稳固 firm; stable; 本固枝荣。 when the root is firm, the branches flourish.Ⅱ副词1.(坚决地; 坚定地) firmly; resolutely 短语和例子固请 firmly invite; 固辞 resolute
公: Ⅰ形容词1.(属于国家或集体的) state-owned; collective; public 短语和例子公物 public possessions; 公关 public relations2.(共同的;大家承认的) common; general 短语和例子公分母 common denominator; 公约 convention; pact3.(属于国际间的) int