This is the 2197th most frequent Chinese word.
期限
"期限" means "deadline" or "time limit."
In this sentence, "期限" refers to the time limit or deadline by which a task or action needs to be completed.
请在规定期限内提交作业。
Please submit the assignment within the specified deadline.
Here, "期限" indicates the predefined end time or due date for an activity, and the sentence mentions its adjustment.
这个项目的完成期限延长了。
The deadline for completing this project has been extended.
In this context, "期限" is used to define the span or overall duration for which the contract is valid or in effect.