将dream这个单词进行分解？

同时解释一下，急求一个完美点的答案

“Dream” 中文是 “梦”，英文各种关乎 “梦”的意义是从 “梦”演化出来的。

1.      睡中的 “梦”
Examples:

a.       Last night I dreamed I was rich and famous.

b.      I had a horrible dream last night and I woke up in cold sweat.

2.      白日 “梦”
Example:

a.       John said, “I wish I could have a date with our prom queen.” His friend said, “Stop daydreaming. She won’t go out with you even if you were the last man on earth.”
(注：外国没有 “校花”, “校草”这些名词，最接近的是在毕业舞会挑选 “prom queen” 和 “prom king”).

b.      You have to put in the efforts if you want to be a billionaire. If not, then it would only be (a daydream/pie in the sky).

(注意: “Dream”是可以实现的 “梦想”, “Daydream” 是有 “妄想”的含义。)

3.      欲求

a.       I dream of owning my own house one day.

b.      Becoming a billionaire is my dream in life that keeps me going.

4.      妄想

a.       Adam said to me, “I wish I could date a beautiful girl from China.” I responded, “You are dreaming if you don’t know Chinese and are not physically in China.”

b.      Getting into Peking University without studying is an unrealistic dream.

(“Dream” and “daydream” quite often are synonymous with each other).

5.      梦游

a.       She stayed up all night to cram for exam, and this morning she walked around in a (dream/daze).

b.      Seemingly he was in a dream after waking up with a bad hangover from overdrinking last night.

6.      梦寐般美丽

a.       My girlfriend is every bit I dream for.

b.      My girlfriend is a dreamy beauty

7.      理想
Lassie had a dream vacation this summer in Shanghai.