Yet when you begin the day with a positive action, even if it's just a little one, you set the powerful momentum of effort in motion.

而如果以一个积极的行动开始一天，即使微不足道，也能让这个强大的势头运转下去。

youdao

Andwe will reduce taxes, to recover the momentum of our economy and reward the effort and enterprise of working Americans.

我们要减低税收，恢复经济，酬劳辛勤工作的美国人民。

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The gathering - on the last day of the Olympic Games - will bring together world leaders, business figures, non-government organisations and development campaigners in an effort to generate renewed momentum behind tackling malnutrition in Africa and other parts of the world.

BBC: Anti-hunger petition goes to Downing Street