那头狮子的凶猛让所有游客都屏住了呼吸。

The ___fearsomeness of the lion made all the tourists hold their breath.

那头大象的庞大体型带来了极大的威慑感，使得其他动物都不敢靠近。

The ___fearsomeness of the elephant's massive size kept other animals at a distance.