zhè / běn / huó / yè / bǐ / jì / běn / kě / yǐ / suí / shí / tiān / jiā / huò / qǔ / chū / zhǐ / zhāng

这本活页笔记本可以随时添加或取出纸张。

Sheets can be added to or removed from this loose-leaf notebook at any time.