我们孜孜不倦地学习教科书。
We were plodding through a textbook.
牛津词典这种说法不能写进现代的教科书。
Such statements do not belong in a modern student textbook.
牛津词典一本详细描绘战争暴行的教科书。
A textbook which detailed war atrocities.
牛津词典这方面的教科书很多。
There are many textbooks in this field.
权威词典他在读一本地理教科书。
He was reading a geography textbook.
权威词典
