点击下方单词,选择对的这个单词
点击下面链接下载与本句相关的学习资源，包括PDF教材和音频练习，方便课后复习：
1. a series of mental images and emotions occurring during sleep
e.g. I had a dream about you last night
Synonym: dream
2. imaginative thoughts indulged in while awake
e.g. he lives in a dream that has nothing to do with reality
多通过句子记忆单词，而不是单独死记硬背。
