In short, the moral to this story is to always convince yourself that the invariants inside a code block ensure that any casts in the block will always succeed.

简言之，这些方法的本质总是使您确信代码块内部的不变量会确保代码块中的任何类型强制转换都将成功。

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It was an evening in early May of 2008 and I decided to go for a short bike ride around the block.

这是2008年月5月初的一个夜晚，我决定绕着街区骑一会儿自行车。

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Technical glitches over the past year in the flagship KG-D6 block have seen production fall, dashing hopes for bumper profits in the short term.

过去的一年里，由于技术困难，最大的气田KG - D6区天然气产量下降，于是瑞来斯才如此迫切的希望能在短期内赚取丰厚的利润。

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His decision gives Democrats a 59-seat majority, one short of the 60 necessary to overcome Republican attempts to block legislation.

VOA: standard.2009.04.28

You know - those creatures that seem like a single block of short-haired muscle, showing too much of the inside of their mouth on the outside, dripping and drooling, but somehow inspiring cooing affection.

BBC: Newt Gingrich and his campaign legacy

Sino-Forest tumbled in June after Carson Block, a short seller, said the company exaggerated its timber holdings.

FORBES: Sino-Forest Eyes 'All Options' For Shareholders, But Doubts Persist

But what it gave us, with its short, 200-foot block lengths and small, 20- to 25-foot lot sizes, its direct and easy navigability, is a walkable, personal city at human scale, where every street is an endlessly varied and inviting series of visual experiences, of constantly changing shopfronts, restaurants and buildings of infinite styles and uses.

WSJ: The Greatest Grid | Museum of the City of New York | Crosshatching a Miracle | By Ada Louise Huxtable