I plunged into deep thinking, and then suddenly, a good idea suggested itself.

我陷入深思，突然间计上心来。

youdao

This kind of phenomenon should cause our deep thinking.

这种现象应引起我们的深刻思考。

youdao

This kind of phenomenon should cause our deep thinking.

这种现象应引起我们的深刻思考。

youdao