inventiveness例句

He has surprised us before with his inventiveness.
以前他的发明才能曾令我们惊讶。

In the search for laws he displayed inventiveness in hypotheses.
在寻找定律时,他发挥了对假说的创造性.

Aren't you using my inventiveness for your own gain?
您不是在用我的发明来赚钱吗 ?