What does that say? It says if in the code up here I get an exception of that sort, I'm going to go to this place to handle it.
这意味着如果在代码中,我得到一个这样的异常,我能到这里来处理它。
In el Salvador, the first country to ratify the accord, exports are sluggish. The main exception is a lively business in re-exporting Brazilian ethanol to the United States to get round tariffs.
萨尔瓦多是首个批准协定的国家,其出口可谓相当迟缓,但也有重要的例外,即该国将巴西产的酒精再出口到美国,而协定能让它避税。
Africa, exceptional in so many ways, does not seem to be an exception to the rule that, as countries get richer, they experience a demographic transition.
尽管非洲在很多方面与众不同,但它似乎并没有逃脱这样一条铁律:随着国家越来越富有,它们就会开始经历人口转型。
There are some exceptions, which we'll get to later, but the only a big exception here is with hydrogen, which has a special stability that's associated with two electrons.
但也有一些例外我们将以后再讲,但这里只有一个较大的例外,氢,它的稳定性比较特殊,只需要两个电子。
What does that say? It says if in the code up here I get an exception of that sort, I'm going to go to this place to handle it.
这意味着如果在代码中,我得到一个这样的异常,我能到这里来处理它。
I'm much better having an exception get handled at the time of input than to let that prop -- that value rather propagate through a whole bunch of code until eventually it hits an error 17 calls later, and you have no clue where it came from.
不是我期望的格式,这时我最好有一个异常处理,而不是让其传下去,这个值传到代码的整个分支,最终会导致一个错误17调用的发生,并且你不知道这个错误是哪里来的。
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