imagine的形容詞的反義詞是？

　　It is true he was imaginative, but he was also a realist.

　　他是理想的，同時也是實際的；

　　True marriage requires us to show trust and loyalty.

　　真正的婚姻有賴于我們表現出信任與忠誠。

　　That may or may not be true.

　　這可能是真的，也可能不是。

　　The novel is based on a true story.

　　這部小說是根據真實的故事寫成的。

　　He reveals his true character to very few people.

　　他沒有向什么人顯露過他的真實性格。