箱子的复数怎么说英语

In English, the plural form of "box" is "boxes". You can use "boxes" to refer to more than one box. For example:
I have to pack my things in boxes before I move.
The store has a variety of boxes for sale, including cardboard boxes, plastic boxes, and metal boxes.
You can also use "box" in the singular form to refer to one box. For example:
I need to find a box to put my books in.
The box was too small to fit all of the toys, so I had to use another one.
I hope this helps! Let me know if you have any other questions.