This is the 4967th most frequent Chinese word.
适用
"Suitable, applicable, or appropriate for use."
The word "适用于" here means "applies to" or "is applicable to," indicating the scope of application of the regulations.
这个规章制度适用于所有员工。
This regulation applies to all employees.
Here, "适用于" describes something being specifically intended for a particular group or category, emphasizing relevance.
这些折扣特别适用于学生群体。
These discounts are particularly applicable to student groups.
In this context, "适用于" refers to the suitability or compatibility of something with various conditions or settings.