他的皮肤对花粉高度敏感，很容易受到刺激。

His skin has a high ___sensitivity to pollen and gets irritated easily.

她的共情能力很强，总能察觉到同事的情绪变化。

Her ___sensitivity to colleagues' emotions makes her a great team player.

这台仪器对光线变化有很高的敏感度。

This instrument has great ___sensitivity to light changes.

讨论种族问题需要高度的敏感性。

Discussing racial issues requires great ___sensitivity.