address a warm speech的用法和样例：
- Ambassador Ji gave a warm speech at the reception.
- Secretary DING Hai announced Food Festival gala opening, the mayor YAO Yu-Zhou gave a warm speech.
- In a solemn flag-raising ceremony, TSUI Tak Ming gave a warm speech, and announced the opening of China's innovation base mapping.
- At the cocktail party, ambassador Cai gave a warm speech to elders and brothers abroad who have always shown concern in the construction undertaking in the motherland.