让我们来看看这些可能改变世界的青少年发明。
Let's have a look at these teenage inventions that might change the world.
伟大的发明改变世界。
他描述了那个时刻，他发现他的发明已改变了整个世界。
He also recalled the exact moment when he knew he had changed the world.
电话的发明改变了世界，改变了人类在世界各地的沟通方式。
The telephone has literally changed our lives and how we communicate around the world.
在物质文化方面，中的四大发明曾经改变世界历史的进程。
In material culture, the four great inventions have changed the course of world history.
在物质文化方面，中的四大发明曾经改变世界历史的进程。
In material culture, the four great inventions have changed the course of world history.
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