Our national hero Yue Fei promised to devote himself to the country at a young age.

我们的民族英雄岳飞在年少时便许诺要献身报国。

youdao

Since life is short, we must devote our time and energy to our studies so that we may be able to serve our country and the people.

既然生命短暂，我们必须把时间和精力用于学习，以便为祖国和人民服务；

youdao

If you can wait until his death, you can serve another King. You should devote your talent, intelligence and wisdom to the country, not just to the King.

你等他死了以后，再侍候别的国王嘛，把你的才华和聪明智慧侍候国家(country)，然而不是侍候一个国王啊！

youdao

The country should import more grain in order to raise more livestock, and devote its own land to the more profitable business of growing cash crops for export.

ECONOMIST: China

We devote less of our resources to that than any other major country in the world and yet, about half of America's legacy will be determined by whether we have the adequate resources to do that.

CNN: Bill Clinton Speaks To A Meeting Of Newspaper Editors

Here in the United States of America it was the year that a candidate for president first proposed an idea for young people in our own country to devote a year or two abroad in service to the world.

WHITEHOUSE: Town Hall with Young African Leaders