a system that divides the people of a society into different social classes based on their wealth, privilage, or profession
种姓
an individual who is in the habit of spending money in a careless and wasteful way
败家子
the protection, support, or sponsorship provided by a particular person, organization, or group
保护
something of low quality or little value, often considered rubbish or worthless material
浮渣
(geology) a long, narrow depression or hollow, often occurring naturally, such as in the landscape or ocean floor
槽
something that is beneficial or advantageous, like a blessing or favor that is granted
福利
the smallest member of the flute family that plays higher notes than the ordinary flute
短笛
an introductory or preliminary section of a book, statute, document, etc. giving information about its purpose
前言
a large hairy spider originated in warm regions with venomous fangs that does not spin any webs or threads
狼蛛
a game bird with a fat body and feathered legs that cannot fly and has brownish red plumage
松鸡
a fundamental rule that is considered to be true and can serve as a basis for further reasoning or behavior
原理