求英语高手解答翻译句子1 Bill发明了电话2 灯泡是什么时候发明的3 它是谁发明的?是爱迪生发明的.4 它用来做什么的

1.Bell invented the telephone.
2.When was the light bulb invented?
3.Who invented it?Thomas Edison invented it.
4.What is it used for?It's used for lighting in the dark.
5.I think the most useful invention is the light bulb.Why?Because it makes people have more time to work and play.

My name is Xin, I am a girl, I'm 13 years old this year, I was born in Anhui province city of Hefei .My constellation is cancer, I'm

1）同步发报机
早期的电报机，一次只能传递一个讯息，而且不能同时交换信号，由于爱迪生本身是电报技师，便著手改良传统发报机，制造出二重发报机，1874年又研发出四重发报机，也就是同步发报机。在无线电还没有发展的当时，同步发报机是一项重大的突破。
（2）改良电话机
我们都知道，现代电话是由贝尔所发明的，事实上，电话能够清晰的接收与发话，要归功于爱迪生一次又一次的试...

1 Bill invented the telephone 2 when the invention of the light bulb is ? 3 Who invented it ? Edison invented it. 4 What is use for ? It is used in the dark lighting. 5 I think light bulb is the most useful invention , why is it? It makes people have more time for working and playing .

1847年2月11日，爱迪生出生于俄亥俄州的米兰。在算术课上，老师教同学们二加二等于四，爱迪生却发问："二加二为什么等于四？"于是，他成了"愚笨"的典型，没多久就被老师赶出了校门，只好在母亲的指导下自学。他曾在火车上卖过报纸，曾在很多城市漫游，四处打些干不长久的零工，在纽约的头三年里几乎饿死。
　　他是人类历史上最伟大的发明家之一。他发明了电灯、电话、电影、电报、录音机......，共有...