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：
及物动词
1. cause to be embarrassedcause to feel self-conscious
Synonym: abash
2. hinder or prevent the progress or accomplishment of
e.g. His brother blocked him at every turn
Synonym: obstructblockadeblockhinderstymiestymy
多通过句子记忆单词，而不是单独死记硬背。
