Castes
n. 印度的社會等級( caste的復數形式 ); 任何排他的社會階層; 種姓（按照血統、階級、財富等嚴格區分的社會制度）
??? 情景例句
and then I asked myself,
然后我問自己，
The worth of a thing is best known by the want of it.
物以稀為貴。
It rose out of the basket and began to follow the movements of the pipe.
它從筐里探出身子，隨著樂器的擺動而扭動。