We should spare no effort to eradicate poverty.

We should spare no effort to protect the environment.

The company spared no effort in ensuring the highest quality standards for their products.

We should spare no effort to promote equality and justice.

The government will spare no effort in tackling the issue of climate change.

To combat the global pandemic, we must spare no effort in ensuring widespread vaccination.

In order to protect endangered species, we must spare no effort in conserving their habitats.