The students are not allowed to wear caps in class.

学生不允许在课堂上戴帽子。

同一单元的其他句子

• Teenagers should be allowed to choose their own clothes.青少年应该被允许选择他们自己的衣服。
• Do you think students should wear uniforms every day?你认为学生应该每天穿校服吗？
• My parents don't allow me to wear earrings.我父母不允许我戴耳环。
• She wants to buy a pair of jeans with holes.她想买一条有洞的牛仔裤。
• Are teenagers allowed to dye their hair at school?青少年在学校允许染发吗？