1. (凭想象)虚构：dream of 梦到;梦想;向往 | dream up (凭想象)虚构 | dress up 穿上盛装
2. 虚构,凭空想出：13.Japanese characters 日本的特点 | 14.dream up... 虚构,凭空想出 | 15.spare time 业余时间
3. 空想出：dream of 梦见 | dream up 空想出 | dream 做梦
4. 设计,想出,编造：draw up起草,拟订 | dream up设计,想出,编造 | dress up打扮得漂漂亮亮,着盛装;化装
1. 凭空想象出;虚构出
If you dream up a plan or idea, you work it out or create it in your mind.
e.g. I dreamed up a plan to solve both problems at once...
我想出了一个方案，可以同时解决两个问题。
e.g. The event was dreamed up by Mick Jagger...
这事是米克·贾格尔的凭空捏造。