over·sub·scribed
adjective/ˌəʊvəsəbˈskraɪbd/
/ˌəʊvərsəbˈskraɪbd/
- if an activity, service, etc. is oversubscribed, there are fewer places, tickets, etc. than the number of people who are asking for them
（活动、服务等）供不应求的，未能达到需求量的 - The popular secondary schools in the town are usually oversubscribed.
镇上受欢迎的中学通常都被超额认购。
- The popular secondary schools in the town are usually oversubscribed.