校长在毕业典礼上致辞,鼓励学生保持独立思考。Xiàozhǎng zài bìyè diǎnlǐ shàng zhìcí, gǔlì xuéshēng bǎochí dúlì sīkǎo.The headteacher delivered a speech at the graduation ceremony, encouraging students to maintain independent thinking.
新经理在开幕式上致辞,欢迎大家参加。Xīn jīnglǐ zài kāimùshì shàng zhìcí, huānyíng dàjiā cānjiā.The new manager gave a speech at the opening ceremony, welcoming everyone to attend.
会上一位老教授致辞,回顾了学校的历史。Huì shàng yī wèi lǎo jiàoshòu zhìcí, huígù le xuéxiào de lìshǐ.At the meeting an old professor gave a speech, looking back on the school's history.