they are an odd couple的意思

我认为 原句=She is tall while he is short,and he is fat while she is thin.But they are both happy when they are old

所填as这里仍然是连词 引导的仍然是 状语从句 ,不过 不是 比较状语从句 前两个 可以看做方式状语 后一个 可以看做 时间状语