It takes commitment, tenacity and, for some, a great steam iron.

它需要付出辛苦，需要坚持，有时还需要一个好的蒸汽熨斗。

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It takes commitment to form the Crystalline harmony, the highest good of the Earth.

需要有承诺才能形成水晶和谐——地球上至高的善。

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It requires desire and commitment-in other words, it takes work.

它需要渴望和承诺——换句话说，它需要辛勤付出。

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Regulatory cooperation is time- and resource-intensive, and it takes a strong commitment to keep the momentum going.

WHITEHOUSE: The United States and Canada Announce Progress in Regulatory Cooperation | The White House

It takes an active commitment to growing and participating in your social media networks in order to build a loyal audience.

FORBES: The Blog Abyss: Why Your Blog Isn't Generating Traffic and What You Can Do About It

It takes an overt commitment to maintain a constant presence, to engage in true conversations and honest interactions, and sometimes to take a leap of faith to jump into chance encounters.

FORBES: Doing Twitter The ��Right�� Way