primary school book的意思|示意

I thought, there's only 160 kids in this school - can book-crime be that bad that you need to biometrically scan primary-school children?

我估摸着学校只有160个孩子，有必要在小学使用指纹机来预防犯罪吗？

Origami Fighters starts when a primary school student Wang Ji Cheol and his friends come across several pieces of paper and a book showing ways to fold them into different shapes.

《折纸战士》的故事开始是讲述小学生王志哲和他的朋友意外获得几张白纸和一本教折纸的书(《折纸秘笈》)。

When I was in primary school, my parents told me I must keep my eyes not so close from the book, or I would become ugly.

当我上小学的时候，我的父母告诉我必须要保持眼睛不要离书本那么近，不然我就会变得丑。

I have finished a grade four math exercise book of primary school. I have possessed the most knowledge. Like some math terminology.

我写完了一本小学四年级的练习册，我掌握了大部分的知识，像一些数学的术语。

Hanging on the wall, there is a red board written on" Mondy to Friday:4:30-6:30pm; Saturday: 2:00-6:00pm. Free for primary school students to watch movie and read book."

院墙上挂着一块“土堆图书房”的红色指示牌，写着“星期一至星期五下午4：30-6：30，星期六下午2：00-6：30小学生免费看书，看电影”。