Ject对"placard" 的正确翻译：n. 招贴,布告。发音：['plækɑ:d]。例句参考：A large, usually printed placard, bill, or announcement, often illustrated, that is posted to advertise or publicize something. - 海报通常印刷而成的大布告、招贴或公告，常附有插图，张贴以用来宣传或公布某事；The placards condemned the government's action. - 那些标语牌上写著谴责政府措施的词句.；