公共: public; common; communal 短语和例子强化公共治安 increase public security; 他这样的犯法行为极大地危及公共安全。 such offences as his profoundly endanger public security.; 公共财产 public property; 公共财政 public finance; 公共餐室
高级: 1.(阶段、级别达到一定高度的) senior; high-ranking; high-level; high; superb; higher; high stage 短语和例子高级委员会 high commission; 高级官员 high-ranking official; 高级专员 high commissioner; 高级将领 high-ranking genera