例句與造句

1. Their speculative buying of grain is illegal
   他們投機(jī)購(gòu)買谷物是不合法的。
2. This time it ' ll be worse because we haven ' t had this kind of speculative buying in u . s . history , " rogers said
   由于美國(guó)歷史上從未出現(xiàn)過(guò)如此投機(jī)性的購(gòu)買力，此次的狀況將更為惡劣。 ”
3. It's difficult to find speculative buying in a sentence. 用speculative buying造句挺難的