- seem to be eliciting the right response.
似乎得到了良好的回应 - And she mirrors his courtship dance.
对方模仿起了它的求爱舞蹈 - But the ultimate sign of trust is exposing his neck.
但最终的信任标志 是暴露出自己的脖子 - Rising together,
双方一起抬起脖子 - they cement their bond.
确定了关系 - For 150 million years,
1.5亿年间 - dinosaurs ruled the planet.
恐龙统治着地球