Obcs
abbr. object based control structure 基于对象的控制结构
🗣️ 情景例句
Are all the classes within walking distance?
所有的教室都在步行范围之内吗？
Who is the greatest poet of our times?
谁是当代最伟大的诗人？
Do me a favor?
帮个忙，好吗？