我敢说她会改变主意的。

___I ___dare ___say she'll change her mind.

发明有益的机器，而不是有害的，我敢说生活只会变得更好。

Invent machines that are beneficial, not harmful, and ___I ___dare ___say life will only get better.

我敢说我们今天晚些时候会下雨。

___I ___dare ___say we'll have rain later today.