牛奶变坏了自从他参军以来已经五年了钢笔是用来写字的翻译

来源：学生作业学帮网编辑：学帮网时间：2024/05/18 22:16:55

牛奶变坏了
The milk has gone off.
自从他参军以来已经五年了
It has been five years since he joined the army.
钢笔是用来写字的
Pens are used to write.

要翻译成语言

牛奶变坏了 自从他参军以来已经五年了 钢笔是用来写字的 翻译