It is these 21st century anxieties--anxieties about changes from outside America that seem beyond average Americans' control--that represent the Republicans' best shot at unhorsing Obama now.

现在，正是21世纪的这些担忧——关于外界的变化超出一般美国人的控制的担忧——成为共和党想让奥巴马落马的最紧要一枪。

youdao

It's clear that no animal can exist without being able to eat, but right now, at the beginning of the 21st century, it is clearly in the top three of priorities for the global powers to address.

很显然，没有任何动物能不依靠吃而存生。在二十一世纪开端的今天，它无疑位居全球各力量必须最优先解决的三大问题之首。

youdao

At the same time, it is important to remember that this is now the 21st century, and the programs that were appropriate to the early 1970s are not the same ones we would use today.

同时，我们也要注意现在已经是21世纪了，那些适用于70年代早期的程序与我们今天所用的程序必然不完全一样。

youdao

"In the 50s the oil refining industry came, and now there we are in the 21st century at the start of a new era of natural gas import and processing, " he commented.

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Armed with this advice you may now go away and write the great epic novel of the 21st century, or at the very least stop boring your mates at parties.

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Now when you look at that and you bring it to today and we fast forward to the 21st Century and what we're seeing today, to me, this is the key.

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