这种细菌生活在人体内，但不会引起任何症状。

The bacteria live in the human body but do not ___give ___rise ___to any symptoms.

那次访问引发了一场富有成果的讨论，其中表达了各种意见，这里是对它们的一些评论。

That visit ___gave ___rise ___to a fruitful discussion in which various opinions were voiced and here are some comments on them.

这项新政策可能引起行业的重大变化。

The new policy may ___give ___rise ___to significant changes in the industry.