这两种元素只能生存不到一秒钟，然后就变成了常见的邻元素，比如碳、金、锡和锌。

The elements last for less than a second and join such familiar neighbors as carbon, gold, tin and zinc.

就正外部性而言，我怀疑那些不知道焰火表演将何时开始的远邻，是否会如你所想的那样欣赏焰火表演。

On the positive externality side, I doubt that more distant neighbours enjoy the show as much as you think, not knowing when it is going to start.

这些数字所传递的信息是，对于墨西哥，很多发生在它的邻州的暴力事件离他们的家也许比本州的居民想象得还要近。

The message from these Numbers is that for Mexico City, much of the violence happening in its neighbouring states is closer to home than its residents might like to think.

It's not something you're going to go back and remember it's an opposite side, it's an adjacent side.

不应该再去翻以前的课本,还去回忆哪个是对边,哪个是邻边

Typically, a mountain range will be the boundary between the area of two poleis or a stretch of water, because Greece has the sea winding through it everywhere.

比如,一座山脉,就能成为一种典型的城邦之间边界,由于希腊四处邻海,一段水域也可以成为边界