Spanish banks, utilities and telecoms companies now challenge American firms right across Latin America.
现在在拉丁美洲，无论是银行业、公用事业还是电信行业，它都与美国势均力敌。
Now there is a similar challenge: global warming.
现在有一个类似的挑战：全球变暖。
We now have good reason to challenge this thinking.
我们现在有充足的理由挑战这一想法。
Now let's start our challenge.
现在让我们开始我们的挑战。
Now the challenge cries out for a similarly deft touch in policy design and management.
现在面临的挑战是迫切需要一个同样娴熟的政策制定和管理的能力。
The challenge is now to convince consumers and policy-makers that this is the case.
事实如此，现在所面临的挑战是说服消费者和政策制定者。
目前的挑战是采取行动。
Experts say the challenge now is to get the world to use it.
专家称，目前面临的挑战是让全世界都使用它。
The challenge for Apple now is finding a formula for staying on top.
现在，苹果的挑战就是要找到稳居榜首的方案。
Our challenge now is to maintain this momentum.
我们现在面临的挑战是如何保持这一势头。
The challenge now is to move it to industry as quickly as possible.
现在的挑战是把它尽快扩展到产业界。
The challenge is now; we must resolve to meet it together.
挑战就在当前；我们必须坚决地执其两端以用其中。
Now it faces a formidable challenge.
而如今，它正面临着难以对付的挑战。
But that anonymity is now the most vexing challenge for law enforcement.
但网络匿名是对执法最棘手的挑战。
Now Kentucky Republicans face a similar challenge.
现在轮到肯塔基州的共和党人面临同样的挑战了。
The challenge now is an engineering one: We need to increase production and reduce cost.
目前的难题是工程方面的：我们需要增加藻类产量而且降低成本。
As things stand now, that could be his biggest challenge yet.
照目前情况看，这可能是他将面临的最大挑战。
Everyone here needs food. Right now life is a very big challenge.
每个人都需要食物，现在，生活成了最大的挑战。
Now, however, it teams are facing a challenge to their authority.
然而现在，IT队伍的权威正面临着巨大挑战。
Many countries now face the challenge of high unemployment.
目前许多国家都面临失业率高企的共同难题。
Now Syria presents the challenge again.
现在，叙利亚又出了道难题。
Get involved in the Make It Happen Now - 2009 Countdown Challenge!
加入到“现在就开始——2009倒计时挑战”中来吧！
The challenge now is to help PSN expand.
现在需要的是进一步扩大PSN的应用范围。
And Now The Challenge: Start Building a Positive Attitude Today.
现在开始接受挑战：从今天开始建立一个积极的态度。
The challenge now is where do we go from here?
现在的挑战是：我们将从这里走向何方？
Now that you have a reason to be up, make it a challenge!
既然有了早起的理由，那就让它成为一种挑战！
Now they face their biggest challenge.
现在，锂离子电池面临着最大挑战。
Now they face their biggest challenge.
现在，锂离子电池面临着最大挑战。
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