英语的书桌和椅子怎么说

In English, a desk is a piece of furniture with a flat top and usually drawers or shelves for storing paper and other supplies. A chair is a piece of furniture with a backrest and a seat for one person to sit on.
So you can say "a desk" and "a chair" in English to refer to these pieces of furniture. Here are some example sentences using these words:
I spend hours at my desk every day, working on my computer.
I need a new chair for my home office.
My desk is cluttered with papers and pens.
I love to sit in my chair and read a good book.
I hope this helps! Let me know if you have any other questions.