v.思索,猜测,推测( speculate的过去式和过去分词 );投机;
例句:
He speculated in foreign exchange and lost a lot of money.
他做外汇投机而赔了许多钱.
She often speculated as to what sort of man she would marry.
她常常在想将来自己会跟什么样的人结婚.
He speculated that he would succeed.
他推测他将成功.