纸箱完好英语怎么说

"纸箱完好" 的英文表达是 "in good condition (of a cardboard box)"。
来源：纸箱完好是指包装纸箱没有破损或者损坏，是在运输或者存储过程中保持纸箱完整性的状态。
英文例句及中文翻译：
The package arrived in good condition, the cardboard box was still intact. (包裹到达时状态完好，纸箱还是完整的。)
Make sure to keep the items in good condition of a cardboard box when shipping. (在运输时确保物品包装在完好的纸箱中。)
The store only accepts returns of goods in good condition of a cardboard box. (商店只接受完好纸箱的商品退货。)