Everybody used to know that combating climate change would require some sacrifice; not a huge one, not ditching your fridge, but something.

Prolonged and ineffectual efforts may require a sacrifice for the good of the company.

To be and become such may at times require a sacrifice of time, pleasures and comforts.

Speaking to a broader audience requires a sacrifice from us.

In particular, the tradition requires the sacrifice of at least three chickens.