I did it only because I felt it to be my duty.

我做此事仅仅是因为我觉得它是我的责任。

youdao

I had a duty to fight to be with my kids, and I did it.

我有责任为我的孩子们而奋战，而我也是这么做的。

youdao

Give yourself a point if you can think of the last thing you did where you consciously said, this is way beyond the call of duty, but it will be good for my career.

给自己加一分，如果你能有意识的说出来你做的上一件事情，这是工作的主动意识，而这将有利于你的职业生涯。

youdao

He did double duty around the house when I went back to school to get my master's degree, watched nervously as I took a ride on a Harley and silently cringed when I insisted on going parasailing.

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Much of my time off duty was spent explaining to skeptical neighbors, barbers and taxi drivers that MPs did a much better job than outsiders thought.

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