这块面包的松软程度恰到好处，口感非常棒。

The perfect ___sponginess of this bread gives it a wonderful texture.

这块记忆枕的弹性很好，躺下去会慢慢回弹。

The ___sponginess of this memory foam pillow makes it slowly bounce back when you lie on it.

她性格中的海绵特质使她过度迁就他人。

Her ___sponginess in personality makes her overly accommodating to others.