解释：在中药中，以草本植物为主的药材占据重要地位，体现了草本植物的药用价值。

海鲜的真正成本不仅仅是价格标签，而是物种的长期可持续性。

I don't let the world change my heart.

My name is Usain Bolt and I don't think limits.

Get rich or die tryin'.

The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.

活着就是处于持续的反叛状态。