帮忙分析下面的句子

问题描述:

帮忙分析下面的句子
To be fair,this observation is also frequently made of Canada and Canadians,and should best be considered North American.(考研1997 text2)
我想问一下这个里面的 made of 和observation 怎么理解

made[英][meɪd] [美][med] 词典解释adj. …制的;(人工)做成的,拼成的;虚构的;保证成功的;
v. 使(make的过去式和过去分词);
observation[英][ˌɔbzə:ˈveiʃən] [美][ˌɑbzɚˈveʃən] 词典解释
n. 观察;观察力;注意;观察报告;