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Use "speculations" in a sentence
"From which vain speculations, Bassett turned idly to review all that had occurred since that day on the beach of Ringmanu when he first heard the sound and plunged into the jungle after it."
"Any opinion based on falsehoods and wild speculations is not a valid opinion worthy of respect."
"In 129 you mentioned currency markets speculations and picking winners; explain to me how speculations is ‘work’, different from playing a slot machine."