指向黑板并指向门。

Point to the blackboard and point to the door.

指向桌子并指向门。

Point to the desk and point to the door.

指向窗户并指向门。

Point to the window and point to the door.

她做手势指向门，表示该离开了。

She gestured towards the door to indicate it was time to leave.

有一个箭头指向门。

There was an arrow pointing to the door.

指向木板。指向门。看看窗户。

Point to the board. Point to the door. Look the window.