Definition: kept within a particular size, range, time, etc. Level: B2
这门课程的招生人数限制在五十名学生。
The enrollment for this course is ___limited to fifty students.
这个折扣仅限前一百名顾客。
This discount is ___limited to the first hundred customers.
这次销售仅限于本周末，所以不要错过。
The sale is ___limited to this weekend, so don't miss out.
