-----------------------------------
並， 並み， なみ
1. average, medium, common, ordinary
2. mid-grade (item), regular grade
3. same level as, equal to, equivalent to, on par with
4. each (e.g. month), every
5. row of (teeth, houses, etc.), line of
平均，通常；同样，差不多；中等，一般；排，行，列；各个，每个，所有
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
