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. become folded or folded up
e.g. The bed folds in a jiffy
Synonym: fold
2. bend or lay so that one part covers the other
e.g. fold up the newspaperturn up your collar
Synonym: foldturn up
多通过句子记忆单词,而不是单独死记硬背。