One is the long-distance transport of bees for pollination and the spread of bee diseases from one area to another.

VOA: special.2011.05.24

I don't get... feel like everyone's kind of in a smaller confined area here and LA is... everyone's spread out, so.

我从没有过其他人这种感觉……他们觉得这是个小地方，而洛杉矶是非常广阔的。

旧金山的骄傲 - SpeakingMax英语口语达人

Phase five is marked by human-to-human spread of the virus into at least two countries in the same area of the world.

VOA: special.2009.05.06

Eventually, there will be seven towers, spread over an area of just under a tenth of a square kilometre.

ECONOMIST: Neutrino astronomy: Deep and meaningful | The

It proved an commercial and style success as its influence spread to the area of modern cultural arena, with British "Mods" wearing it as a trademark item as they faced up to their "Rocker" rivals.

CNN: Tennis fashion brands serve up a healthy return for players

If we look at the content of certain U.S-based environmental groups, for them there is no doubt that Chevron is nothing but an aggressive multi-billion dollar corporation, responsible for the contamination and the spread of cancer in the area.

CENTERFORSECURITYPOLICY: Center For Security Policy