When we leave a room there is nobody, make sure the electricity is switched off, when we leave a washing room, check the tap is tightly turned off, avoiding tip-tap and waste of clear water.
当我们离开房间时，确定电关机，当我们离开房间，检查水龙头是紧密关闭，避免浪费了清澈的水。
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TIP: to type Numbers instead of using a slider, tap the number field to display a number keypad. Enter the Numbers and tap the checkmark to complete.