O grade

O grade

美 　英

• n.普通等级考试（苏格兰旧时的单科考试，低于高级考试，通常在 16 岁时参加。1988 年由标准等级考试取代）

英汉解释

n.	1. a former lower-level examination for the Scottish Certificate of Education, now replaced by Standard grade. 2. a subject studied, an examination taken, or a pass obtained at O grade

例句

o Grade separation, using bridges (or, less often, tunnels) freeing movements from having to stop for other crossing movements

立交，桥梁使用（或很少，隧道）解放运动无法阻止其他过境转移