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it happened again about 120 or a 140 million years ago when some solitary wasps began creating little simple, primitive nests, or hives.
这个大概在 1.2亿或者1.4亿年前就已出现了 当一些孤独的黄蜂 创造他们小小,简单而粗糙的 巢或者说蜂房时就发生了
if there's one guy who loses all his bees because of a truck overhaul, everyone pitches in and gives 20 hives to help him replace those lost colonies.
比如有人因为卡车大修而损失了所有蜜蜂, 养蜂人们都会过来送给他20群蜂 帮他弥补损失。