speculation activity的意思|示意

Order replaced the old spontaneity, while speculation of the old sort became an entirely underground activity.

命令取代了古老的自发原则，而旧式的投机行为则完全成为了地下活动。

A lack of winter snow on Japan's famed Mount Fuji has sparked speculation the volcano could erupt for the first time in three centuries, but experts denied any link between snow and seismic activity.

日本著名的富士山由于冬雪稀少，很多人猜测这座沉睡了三百年之久的火山可能要爆发了。 但是有关专家们说雪的多少和地壳运动之间没有任何联系。

By necessity, the book has a lot of speculation, with phrases like "there is every possibility that he sailed from Piraeus" and "Socrates would certainly have participated in such communal activity."

由于需要，书中用了很多猜测性语言，如“他极有可能从Piraeus出发”或“苏格拉底应该参加了这个社区活动”等。