Please knock on the door before you enter.とは 意味・読み方・使い方

Please knock on the door before you enter.

Knock on the door before entering the room.

See that the door is locked before you leave.

Knock at [on] the door before entering the room.

Please lock the door before you go out.

Please lock the door Before you go out.

See to it that the door is locked before you leave.

Shut the door after you.

Shut the door behind you.

Please go out that door and make a right.

be sure to lock the doors

Keep the door locked.

Please make sure that the door is locked.

When the door opened, somebody nipped in.

Try the door to see whether it's locked or not.

Leave the door unlocked.

Come in, the door's open.

Please be sure to lock the door every time.

Don't fail to lock the door.

Please lock the door when you leave.

Open the door and let me in, please.

Remember to lock the door.

Please lock the door when you leave.

Please close the door when you leave.

Please will you close the door when you go out.

You have only to stand in front of the door. It will open of itself.

You have only to stand in front of the door. It will open by itself.

Remember to lock the door.

See to it that all the doors are locked before you go out.

Lock the window before going to bed.