Dedication and expecting nothing in return is the highest level of devotion.

只奉献不求索取才是奉献的最高境界。

youdao

Educating is a career that calls for patience and devotion. One can never be a good teacher without dedication.

教育是一个需要耐心和奉献的职业。不懂奉献的教师永远不会成为一名好教师。

youdao

Deng Qiulan is a quiet woman of stubborn dedication. Her fellow Tzu Chi volunteers credit her energy and devotion to her escape from an unhappy marriage.

邓秋兰是个不多话但意志坚定的女性，她的慈济伙伴赞赏她的活力和投入，她也借由慈济走出一段不愉快的婚姻。

youdao

The region's last chief constable, Pat Shearer, has highlighted the low crime levels and high detection rates, as well as the "dedication and devotion of the policing team".

BBC: The biggest cases of Scotland's smallest police force