I didn't get it. Somebody else will say, can you do number three on the homework for me?
我不懂,还有人会说,你能为我解答家庭作业的第三题吗?
It's, everybody has to do it and
每个人都要做这个作业。
Previously, we looked at models where there were two candidates or on your homework assignment, three candidates.
之前,我们看到的模型有两个候选人,或者是你们的家庭作业里的三个人
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