strictly

The school policy states that all students must strictly follow the dress code during formal ceremonies.

(Chinese) 学校政策规定，所有学生在正式仪式期间必须严格遵守着装规范。

This area is strictly private property, and unauthorized visitors will be prosecuted for trespassing.

(Chinese) 该区域严格属于私人财产，未经授权的访客将因非法入侵而被起诉。