遥遥领先不假，但不够完美也是真的。
This means that couples who earn an equal income (along the diagonal) pay the same tax whether married or not, which is confirmed by the graph.
。体育直播对此有专业解读
the subtle binding structure.，这一点在WPS官方版本下载中也有详细论述
Senior Reporter, Venture。safew官方版本下载对此有专业解读