英和和英

形容詞

21st (not comparable)

1. Abbreviation of twenty-first.
   • 2017, “Major Savings and Reforms BUDGET OF THE U. S. GOVERNMENT Fiscal Year 2018”, in whitehouse.gov‎, archived from the original on 1 June 2017, page 21:

     The Budget proposes eliminating the 21st Century Community Learning Centers (21st CCLC) program given performance data demonstrates that the program is not achieving its goals, and the program has low participant attendance rates; nearly 60 percent of students attended a 21st CCLC center for 30 days or fewer during the 2014-2015 school year.