I walk to school.
reduce
I write on the back of used paper.
reuse
I put plastic in the recycle bin.
recycle
It means to "sort trash before putting them in the recycling bin."
recycle
I use my own lunchbox everyday.
reuse
I donate (捐) my old clothes.
reuse
I put cardboard boxes in the recycle bin.
recycle
It means to "use less."
reduce
I put paper in the recycle bin.
recycle
I bring my own bag when shopping.
reuse/reduce
I make a plastic bottle into a flower pot.
reuse
I refill my water bottle.
reuse
I turn off the lights when I leave the room.
reduce
I take shorter showers.
reduce
I turn off the tap when I brush my teeth.
reduce
It means to "use again."
reuse
I ride my bike instead of using my car.
reduce