一个独特的2片联合之间的车轴和车轮，同样的极端车轮转角分为两个较浅的角度而不联合约束力。

With a unique 2-piece joint between the axle and the wheel, the same extreme wheel turning angle is divided into two shallower angles without joint binding.

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在过去，除非受邀请介入，否则联合国不参与各国的内部事务。

In the past, the UN has stayed out of the internal affairs of countries unless invited in.

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此外，如果各国都普遍不参加（联合国气候变化大会），那就会损害到参会国采取行动的政治意愿。

Moreover, non-participation by nations, if sufficiently widespread, can undermine the political will of participating countries to act.

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By that he meant, he did not need a co-president, which some people often said what the WHCF was.

他的意思是，他不需要一个联合总统，这也是人们,经常用来形容我们的。

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In Union Square, I'm not exactly sure.

联合广场周围，不太好说。

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So he says, why don't you stop right now and send $100 to UNICEF.

所以他在书中写道,为什么你不立刻放下手中的书,给联合国儿童基金会寄去100美元呢

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