我有两支钢笔，红色的钢笔在桌子上，黑色的在文具盒里。

I have two pens. The red one is on the desk. The black one is in the pencil-box.

youdao

我有两支钢笔，红色的钢笔在桌子上，黑色的在文具盒里。

I have two pens. The red one is on the desk. The black one is in the pencil-box.

youdao