涵义

1. [C]a series of images, events and feelings that happen in your mind while you are asleep梦；睡梦
   例：I had a vivid dream about my old school.我做了一个非常逼真的梦，梦见了我的母校。
   I thought someone came into the bedroom, but it was just a dream.我还以为有人进了卧室，结果只是一场梦。
   'Goodnight. Sweet dreams.'"晚安。祝你做个好梦。
2. [C]a wish to have or be something, especially six that seems difficult to achieve梦想；理想；愿望
   Her lifelong dream was to be a famous writer.她的毕生愿望就是成为名作家。
   He wanted to be rich but it was an impossible dream.他想发财，然而这只是不可能实现的梦想。
   If I win, it will be adream come true.如果我赢了，那就是梦想成真。
   She tried to turn her dream of running her own business into reality.她努力实现自己做生意的梦想。
   a dream car/ house/ job, etc.梦寐以求的汽车、房子、工作等
   I've finally found the manof my dreams.我终于找到了理想中的男人。
   a chance to fulfil a childhood dream 实现童年梦想的机会
   It was the end of all my hopes and dreams.我的希望和梦想全都破灭了。
3. [sing.]a state of mind or a situation in which things do not seem real or part of normal life梦幻状态；恍惚；出神
   She walked aroundin a dream all day.她整天都在梦游似地到处转悠。
4. [sing.](informal)a beautiful or wonderful person or thing梦一般美妙的人（或事物）；极美好的人（或事物）
   That meal was an absolute dream.那顿饭真是太棒了。

引申