Blackboard Anyone who has ever been to school would have seen many blackboards big and small on which characters in different colors of chalk are written.
谁曾经被学校的黑板任何会见过许多大黑板和小字符在不同颜色的粉笔写的。
Blackboard Anyone who has ever been to school would have seen many blackboards big and small on which characters in different colors of chalk are written.
黑板任何到过学校的人，总见过许多大大小小的，上面写着各种颜色粉笔字的黑板。
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