Data about the moon's composition, such as how much ice and other treasures it contains, could help China decide whether its plans for a future lunar base are practical.

关于月亮构成的数据，比如它含有多少冰和其他宝藏，有助于中国决定未来的月球基地计划是否可行。

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I'm not sure whether its such a good idea.

但我不能确定这样好不好。

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The question is whether its leaders are prepared to do anything about it.

问题在于，商界领导人是否准备对此采取行动。

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Secretary Gates says he believes Iran wants to develop nuclear weapons and that the international community must keep it on "tight enough deadlines and specific enough requirements" to determine whether its government is seriously interested in taking a different course.

VOA: standard.2009.10.06

But calculating it alone doesn't necessarily tell us whether or not it will just happened of its own accord.

但是计算这些物理量并不一定能够告诉我们,这些变化是否会自发的进行,而这正是我们想要做到的。

麻省理工公开课 - 热力学与动力学课程节选

Thomas R. Dew, a very important pro-slavery writer, who wrote a whole book in the wake of the state of Virginia's debates in 1831 and '32 over whether to re-write its Constitution.

托马斯·德夫,一个非常重要的亲奴主义作家,曾在弗吉尼亚州于1831和32年开展的,关于是否重写其宪法的辩论之后,撰写过一本书

耶鲁公开课 - 美国内战与重建课程节选

Petitioner asks whether its sales of e-books are subject to sales and use tax.

FORBES: E-books Exempt from New York Sales Tax

Some in Australia have questioned whether its rapid rate of growth can be sustained.

ECONOMIST: Macquarie plays for time | The

One is to ask whether its broad, macroeconomic stance is likely to be appropriate.

ECONOMIST: A disappointing start