forth造句
She passed the needle through the rough cloth, back and
forth.
她一针一针地缝那块粗布。
The prosecution and defense were bandying accusations back and
forth.
原告和被告你来我往，互相指责。
Dr. Mesibov set
forth the basis of his approach to teaching students.
梅西伯夫博士阐述了他的教学方法的基础。