The markets have failed to zero in on this problem, because of all the other squeaky wheels in the global economy, but sooner or later, they will latch on it.

由于全球经济中所有其他吱吱作响的车轮，市场未能关注到这个问题，但迟早他们会意识到这一点。

We know that the zero does not count as a node, if per se I actually had managed to hit zero in drawing that, the correct answer would be the bottom one there.

我们知道0不能算作一个节点，如果我确实把零点画成了0，那正确的答案应该是下面的那个。

And now, seven years later, a view of Ground Zero in 2008.

七年后的现在，2008年看到的新址。

So when it comes to carbs, zero in on quality, not quantity.

所以谈到碳水化合物，要注重其质量，而不是其数量。

Winter temperatures average 30 d3egrees below zero in the Arctic.

北极的冬天，气温平均在摄氏零下30度左右。