rigid

释义

a. 僵硬的,刻板的,严格的

例句

1. She was rigid with fear.
   她害怕得全身僵住了。
2. The caste refers to social system based on rigid distinctions of birth, rank, wealth, etc.
   社会等级是指按照血统，阶级，财富等严格区分的社会制度。