077 单数和复数 Singular and plural

English Teacher: "Do you understand singular and plural forms now"

Scott:"Yes,I do."

English Teacher:"Tell me,what form is 'pants',singular or plural"

Scott:"It's singular on the top half

and plural on the bottom half."

英语老师:"你们懂得单数和复数了吗?"

斯科特:"懂得了。"

英语老师:"那你说说看,‘ 裤子 ' 是单数还是复数?"

斯科特:"它的上半部是单数,下半部是复数。"

plural a. 复数的　 n. 复数