time limit; allotted time; deadline; due time
go beyond the time limit; exceed the deadline; beyond the due time
超过期限
set a deadline; fix a target date
规定一个期限
time limit of a contract
合同期限
the deadline for one's paper
交稿期限
useful life
使用期限
extend the time limit
延长期限
term of validity
有效期限
in the allotted time
在规定的期限内
for a term of four years
期限4年
The time is up.
期限已到。
I hope we can finish this before the deadline.
我希望我们能在最后期限之前完成这项工作。