At the outdoor concert, several people had to leave early to answer calls of nature.

Excuse me for a moment—nature calls; I'll be right back.

Though he doubted his faith, his teacher reminded him that Buddha-nature is present in every being and can be realized through practice.

During the long meeting, I was distracted by a sudden call of nature and quietly slipped out to use the restroom.

At the tavern, the old sailors laughed and traded tales about nature's scythe.

Although some called them freaks of nature, the twins used their unusual abilities to protect the village.

She relied on the light of nature to guide her decisions when prospects were uncertain.

Many bird species rely on the wetlands and forests within the nature preserves to survive.

The ill-natured coach snapped at the players during practice, leaving everyone tense.

We spent the afternoon hiking through the nature preserve, spotting deer and rare wildflowers along the way.