I suppose...我想……，后面接宾语从句。例如：
I suppose it will rain tomorrow.（我觉得明天会下雨。）
I suppose还可与I think一样，作插入语，例如：
What do you suppose he wanted?（你认为他想要什么？）
Mary said sadly,"We have lost our father.Now we'll lose our brother too!" Just then St.John came into the room with a letter. "Our uncle John is dead,"he said. Diana and Mary did not look sad. St.John gave them the letter to read,but then they all looked at each other. "Well,"said Diana, "I suppose we don't really need any more money,anyway." "Yes,"said St.John,"but if we had that money,how different our lives would be!" He left the room. After a few moments Diana looked at me. "Jane,you are probably surprised that we are not sad because Uncle John has died. He was our mother's brother.