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：
不及物动词
1. work together on a common enterprise of project
e.g. The soprano and the pianist did not get together very wellWe joined forces with another research group
Synonym: collaboratejoin forcesget together
多通过句子记忆单词，而不是单独死记硬背。
