A: Do you know where the paper tray is?

A：你知道纸盒在哪里吗？

Ao you know where the paper tray is?

你知道纸盒正在哪里吗？

Do you know where the paper tray is?

你知道纸盒在哪里吗？

Place the papers face down on the paper tray.

将纸张正面朝下放到送纸匣上。

Vicky: Open the door and check that there's paper in the A3 paper tray.

维琪：打开那扇门，看看A 3纸张盘有没有纸。