/eɪ ˈtu: levl ||; e ˈtu lɛvḷ/noun [C,U] a British exam usually taken in Year 13 of school or college (= the final year) when students are aged 18. Students must first have studied a subject at AS level before they can take an A2 exam. Together AS and A2 level exams form A levels, which are needed for entrance to universities A2 级考试（英国十三年级，即毕业年级，学生18岁时参加的考试。学生得先报读AS级考试，才可报考A2级考试。AS级考试与A2级考试一起构成高级程度考试，是上大学所必不可少的） ☞Look at AS (level). 参看 AS(level)。