标题:我的发明_My_Invention 内容: Hi, everyone. As we all know,many great inventions have brought great changes to our life. I think we students can also invent something. 大家好! 我们都知道,许多伟大的发明给我们的生活带来了巨大的变化。 我认为我们学生也可以发明一些东西。 Today I'm glad to be here to talk about what I'd like to invent - a chair that's good for students' health. It will be made of wood. There will be two sensors in it -- one on the seat, and the other on the back of the chair. When the student doesn't sit straight, the chair will remind him . If he sits on the chair for over one hour ,it will make a noise. It won't stop until the student stands up and leaves. 今天我很高兴到这里来谈论我想发明一把椅子,对学生的健康有好处。 这将是用木头做的。 将会有两个传感器,一个在椅子上,另一个在椅子后背。 当学生不坐直,椅子会提醒他。 如果他坐在椅子上超过一个小时,这将发出噪音。 它不会停止,直到学生站起来,离开了。 It will be a useful invention, won't it ? 这将是一个有用的发明,不是吗? Thank you! 谢谢大家! 发布时间:2025-09-09 10:21:35 来源:句子汇 链接:https://yingzuidou.com.cn/post/37740.html