The treaty provides that, by the end of the century, the United States must have removed its bases.

这项条约规定，到本世纪末，美国必须撤走其基地。

《柯林斯英汉双解大词典》

The United States must uphold its order, and only it can.

美国必须维持这一秩序，而且也只有美国才能做到。

youdao

The United States must provide rules, institutions and services that help solve major global problems.

美国必须提供规则，机构和服务以帮助解决重大的全球性问题。

youdao

In his comments Wednesday, he said the United States must work to remove trade barriers and open new markets.

VOA: special.2010.07.09

As one of the great nations, Lodge said,the United States must not fall out of this line of march.

VOA: special.2010.07.08

He said the United States must build up its sea power,too, if it wanted to be a great nation.

VOA: special.2010.07.08

Finally, the United States must lead its NATO allies in bringing Milosevic to justice.

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The United States must be able to make that call on its own, if need be.

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The Center believes the United States must retain a flexible, long-range penetrating bomber capability.

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