关于宣布的英文短语

例句：

He stood emotionless as he heard the judge pass sentence.

他面无表情地站在那里，听法官宣布判决。

With characteristic impetuosity, he announced he was leaving school.

一贯性急冲动的他又宣布要退学了。

She was planning to announce her engagement to Peter.

她正计划宣布她和彼得订婚一事。