Problem blackboard
[计] 问题黑板
🧩 词语组成解析
🗣️ 情景例句
The annual school sports meet is held in March.
每年一次校运会在三月份举行。
In good years corn is hay, in ill years straw is corn.
丰年五谷贱如草，荒年稻草贵如粮。
I was doing my homework and forgot the time.
我在做家庭作业，忘记了时间。