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. surround so as to force to give up
e.g. The Turks besieged Vienna
Synonym: besiegesurroundhem incircumvent
2. annoy persistently
e.g. The children teased the boy because of his stammer
Synonym: teasebadgerpesterbug
多通过句子记忆单词，而不是单独死记硬背。
