由于时间的关系,我的演讲就到此告一段落,如果各位同学有任何问题,欢迎提出,我们共同探讨。
yóuyú shíjiān de guānxi ,wǒ de yǎnjiǎng jiù dào cǐ gàoyīduànluò ,rúguǒ gèwèi tóngxué yǒu rènhé wèntí ,huānyíng tíchū ,wǒmen gòngtóng tàntǎo 。
Due to time constraints, I'll bring my speech to a close here, if anyone has any question, I welcome you to ask them, and then we can discuss them.