双语例句
答:---老师,是来传授道理,讲授学业,解答疑难问题的人。
A teacher passes on knowledge, educates on various subjects, and solve problems.
重点词汇
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解答
explain; do; answer; solve; resolve; respond; reply; clarify; elucidate; solution; explanation; key
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疑难问题
knotty problem