短語詞組用作動(dòng)詞 (v.)～+副詞speculate casually 碰巧地猜測speculate rashly 輕率地推測speculate shrewdly 精明地猜測speculate theoretically 理論地猜測～+介詞speculate about 猜測;關(guān)於…思索;思考;推測speculate as to 爲(wèi)…思索speculate for 〔in〕 投機(jī)speculate on 關(guān)於…推測短語speculate execution 投機(jī)執(zhí)行speculate crisis 投機(jī)風(fēng)潮speculate e 猜測;推測;思索;投機(jī)甘願(yuàn)承擔(dān)價(jià)格波動(dòng)風(fēng)險(xiǎn)以謀取風(fēng)險(xiǎn)利潤的炒買炒賣行爲(wèi)P speculate 投機(jī)speculate stone 賭貨speculate in 投機(jī);搞投機(jī)speculate on v . 推測；考慮 返回 speculate