class-centroid

常见例句

Kindly send us two samples of each class quote for.
报价时，请对每一个等级的各寄两个样品。
The average age of the boys in this class is fifteen.
本班男生的平均年龄是十五岁。
Henry is nowhere when it comes to the race for class president.
亨利在竞选级长中被远远抛在后面。
She got cold feet when asked to recite in class.
当她被叫起来在班上背诵时害怕了。
She was kept in for an hour for talking in class.
她因上课说话被罚留校一小时。
The students in our class number thirty.
我班总共有三十名学生。