Once several wasps were all together in the same hive, they had no choice but to cooperate, because pretty soon they were locked into competition with other hives.
いくつかのスズメバチが同じ群れで一つになると、 協力するしかなくなります、 間もなく彼らは競争を余儀なくされるからです、 他の群れとの競争です。