他正在往笔记本电脑上贴一个有趣的贴纸。

He is putting a funny ___sticker on his laptop.

孩子们在书包上贴满了卡通贴纸。

The kids covered their backpacks with cartoon ___stickers.

她是个坚持不懈的人，从不轻易放弃任何目标。

She's a real ___stickler who never gives up on any goal.

水果上的价格标签显示每公斤5元。

The ___sticker on the fruit shows it costs 5 yuan per kilogram.