So it looks a lot less messy if we just draw our Lewis structure like this for h c n, where we have h bonded to c triple bonded to n, and then a lone pair on the nitrogen there.
这看起来整洁了不少,如果我们把氰化氢的路易斯结构画成这样的话，这样我们就有氢与碳之间的单键和碳与氮之间三键，然后还有一对孤对电子在氮这里。
The less of its time your workforce must spend just earning enough to feed itself, the more resources your society can throw into crises like this.
一个国家劳动力所必须耗费的用以赚钱满足温饱的时间越少，这个社会能用来投入危机(比如这次地震)的资源就越多。
But this is America. If you can find a way to survive on less than 40 cents a day just like they do in China and elsewhere, good luck.
但这里是美国，如果你能找到一种花40美分一天就能够活下来的方式，就像在中国或者其他物价低的地方一样，那你真的是运气好。
They are just people of another generation and in their day would never have dreamt of doing something like that. In part this is a consequence of theirshavingstraveled so much less than we have.
他们只不过是另一代人，在他们的年代里从没有梦想过做这样的事情，其部分原因是他们外出旅行比我们少得多。
They are just people of another generation and in their day would never have dreamt of doing something like that. In part this is a consequence of theirshavingstraveled so much less than we have.
他们只不过是另一代人，在他们的年代里从没有梦想过做这样的事情，其部分原因是他们外出旅行比我们少得多。
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