According to the director, there's a limit on the number of computers we can buy.据董事讲,我们能够购买的电脑数量有限。We offer a limited number of free places on the course.这门课程我们提供了数量有限的免费座位。Both companies are in their infancy and so have only limited staff numbers.两家公司都处于初创阶段,因此员工数量有限。Please note that there are a limited number of tickets.请注意票的数量有限。