Crutches are pieces of wood with padded handles that you use to help you walk. You tuck the ends of the crutches under your arms. People usually use crutches when they have a broken leg or sprained ankle. If you can't walk at all, you will need a wheelchair.
Something is Dutch if it relates to the Netherlands or Holland. Dutch is also the language spoken in the Netherlands.
A hutch is a cage or coop for small animals. Pet rabbits and guinea pigs are generally kept in hutches.
Mulch is a layer of material that you put on the ground around plants. Mulch keeps the soil from drying out, and can help keep it from getting too hot or cold. Mulches can be made from many things, but the most common kinds of mulch are decorative gravels, pebbles, bark, wood chips and leaves. Mulches made from bark or leaves will slowly break down and make the soil better.