The letter was calling for urgent action to protect the wetlands.

After missing the first meeting, he kept re-calling his colleague until they connected.

The mayor, calling upon volunteers to help with the relief efforts, spoke passionately at the rally.

At low tide, the calling crab waved its oversized claw to attract a mate.

Her voice calling in the wilderness was ignored by those who preferred comfort over truth.

Despite repeated warnings, the students continued calling names on the playground.

At dusk, the calling crabs lined the mangrove roots, producing a strange synchronized sound.

Even in the abandoned town, there were faint voices calling in the wilderness that seemed to guide the lost hikers.

Many people discover their true callings after years of exploration and failure.

I heard someone calling out for help from the alley.