The ultimate duty of cleansing is to let you discover your appearance.

清洁的最终责任是要让人发现自己的面貌。

youdao

There are ultimate differences between Buddhism and Confucianism which exist in duty and profit, out of world and in the world, living and death etc.

在义利关系、出世入世和生死观等方面，佛教与儒学具有根本性差异；陆九渊思想特征不是阳儒阴释，而是儒体佛用；

youdao

But he was called on to do a duty and he did it and he gave the ultimate sacrifice for doing that.

BBC: Murdered Pc's officer son says pain 'will stay forever'

As we mark these solemn days, we pay tribute to the men and women who made the ultimate sacrifice in faraway lands, to heroes who died in the line of duty here at home, and to all who keep faith with the principles of service and sacrifice that will always be the source of America's strength.

WHITEHOUSE: The White House