阿利斯泰尔已小心翼翼地将那张报纸折起，放在厚纸袋下面。Alistair had carefully folded up the paper and stowed it away under the sacks.我把书装在厚纸袋里提着.I carried my books in a strong paper bag....

“厚纸袋”的英语可以翻译为：carrier bag，carry bag ...