I came to ask if you would kindly help us in our work, and you are questioning the source of action.

我来问你是否愿意友好地帮助我们的工作，而你却在质疑行动的根源。

youdao

If you really feel that love is the only true source of action, you will talk to others about it, and you will then gather together a few who have a similar feeling.

如果你真的觉得爱是行动唯一的真正的源泉，你会和其他人讨论它，那你就能把那些具有相同感觉的人聚集在一起。

youdao

Simply that willpower is the source of our action, and, therefore, the source of our character.

很简单，意志力是我们行动的源泉，因此也是我们品质的源泉。

youdao

Securing the role of the ocean as a source of life, of food and of biodiversity, requires effective action at many levels.

UNESCO: EDUCATION

The legal action before the British courts has not established the source of California's drugs - and one of the other states targeted in the action, Tennessee, has also already secured a supply of the anaesthetic.

BBC: US lethal injection drug faces UK export restrictions

Muralitharan's action has been the source of controversy since he was no-balled for throwing by umpire Darrell Hair in a Test match at Melbourne in December 1995.

BBC: Muttiah Muralitharan