The student opens the tray extension.
text: Please take it all the way out. Also the part on the edge.
text: Not this one. You should look at the...The extended trade just opened.
text: On the edge, you can still open some parts.
text: Now this one.
text: Ah. Was front of you?
text: Closer to you, so when you have to start when you just open before.
text: It's.You can open it again? And also take the part that's on the edge of what just opened.
text: I can't watch what you're doing.