5 sentences

1. 他向所有到场嘉宾致辞并致谢。

   tā xiàng suǒ​yǒu dào​chǎng jiā​bīn zhì​cí bìng zhì​xiè.

   He gave a speech and thanked all the guests present.

   Source: Dong Chinese Dictionary

2. 你错过了荷兰大使的开场致辞。

   nǐ cuò​guò le Hé​lán dà​shǐ de kāi​chǎng zhì​cí.

   You missed the Dutch Ambassador's opening remarks.

   Source: OpenSubtitles

3. 他在欢迎晚宴上向来宾们致辞。

   tā zài huān​yíng wǎn​yàn shàng xiàng lái​bīn men zhì​cí.

   He addressed the guests at the welcome dinner.

   Source: Dong Chinese Dictionary

4. 下面有请王教授上台为我们致辞。

   xià​miàn yǒu​qǐng Wáng jiào​shòu shàng​tái wèi wǒ​men zhì​cí.

   Now, let's welcome Professor Wang to the stage to give a speech.

   Source: Dong Chinese Dictionary

5. 按照惯例，新任校长会在开学典礼上致辞。

   àn​zhào guàn​lì, xīn​rèn xiào​zhǎng huì zài kāi​xué diǎn​lǐ shàng zhì​cí.

   As a matter of routine, the new principal will give a speech at the opening ceremony.

   Source: Dong Chinese Dictionary