He invented a new game, but it never really caught on.
他发明了一种新的游戏，但从未真正流行起来。
He is credited with inventing the first true helicopter.
他被认为是发明第一架真正的直升机的'人。
The company is credited with inventing the industrial robot.
发明工业机器人是那家公司的功劳。
What excuse did he invent this time?
他这次编了什么借口？
Many children invent an imaginary friend.
很多儿童都有一个假想朋友。
They invented some lamebrain scheme to get rich quick.
为发横财，他们想出了个蠢办法。