strict inequality

例句：

1. 1. The teacher was strict with the students during exams.
   老师在考试期间对学生要求严格。
2. 2. The company has strict policies on environmental protection.
   这家公司对环境保护有严格的政策。
3. 3. The strict rules made it difficult for him to adapt to the new environment.
   严格的规则使他难以适应新环境。