一个好的公共广播机构应努力在其节目中体现多样性。

A good public broadcaster should strive to ___diversity in its programming.

我们团队的优势在于其专业背景的多样性。

The strength of our team lies in the ___diversity of professional backgrounds.

促进基因多样性对于一个物种的长期生存至关重要。

Promoting genetic ___diversity is crucial for the long-term survival of a species.