I can't see what our teacher wrote on the blackboard.
我看不清老师在黑板上写了什么。
The teacher wrote what she had said on the blackboard so that he could make their students more clearly understood.
为了使学能听得更加明白,老师把它所讲的写在板上。
On the blackboard the teacher wrote a sentence, the meaning of which I don't understand.
老师在黑板上写了一个句子,句子的意思我不明白。
Sometimes, our English teacher wrote the answers on the blackboard.
有时候,我们的英语老师把答案写在黑板上。
Sometimes, our English teacher wrote the answers on the blackboard.
有时候,我们的英语老师把答案写在黑板上。
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