Westerners think it is rude/impolite to ask other people's ages.
It is impolite to ask Lady's age in Western countries.
问妇女的年龄是不礼貌的
westerners think that it is impolite to ask others' age
Westerners think it impolite to ask other people's ages.
Westerns think that it is impolite to ask someone's age.