In crowded places like airports and railway stations, you must take care of your luggage.

在机场、火车站等拥挤的地方，你必须保管好你的行李。

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But you must take care about how this document is drawn up.

但你必须留意如何整理这些文件。

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Don't fear, I must take care of you, but I will never leave you.

不要害怕，我必须照顾你，因为我不能离开你。

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"How do we get creative and think not just of what they have done, but what they are going to do next and next and next?" But the homeland security secretary says the U.S.government must also take care not to intrude on citizen privacy as it ramps up its defense of the worldwide electronic network government agencies, businesses and individuals increasingly depend on.

VOA: standard.2009.08.11

Caregivers must take care of themselves so that they may continue in their roles as caregivers.

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As we move forward with tomorrow's challenges, we also must take care of yesterday's unfinished business.

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Because you've always taken care of America, and America must take care of you -- always.

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