她将文件放入碎纸机。She was feeding documents into a paper shredder.他吩咐员工将机密文件用碎纸机销毁。He instructed staff to shred sensitive documents.她努力说服我买一台自己的碎纸机。She tried to sell me the idea of buying my own paper shredder....

“碎纸机”的英语可以翻译为：kneader，kneading machinepaper shredder ...