1. (旧时的)马车，木车
    A cart is an old-fashioned wooden vehicle that is used for transporting goods or people. Some carts are pulled by animals.

    e.g. ...a country where horse-drawn carts far outnumber cars.
           马车的数量远远超过汽车的国家

2. (常指费力地)运送,运输，拉
    If you cart things or people somewhere, you carry them or transport them there, often with difficulty.

    e.g. After both their parents died, one of their father's relatives carted off the entire contents of the house...
           他们父母都去世后,父亲这边的一个亲戚把他们家里的东西全都拉走了。
    e.g. One of them protests loudly, and the Americans cart him away in plastic handcuffs...
           其中有个人大声抗议,美国人就把他铐上塑料手铐带走了。

3. 小型机动车
    A cart is a small vehicle with a motor.

    e.g. Cars are prohibited, so transportation is by electric cart or by horse and buggy...
           汽车禁行，所以运输就靠电动车或马车。
    e.g. He drove up in a golf cart to watch them.
           他开着高尔夫球车上去看他们打球。

4. (超市等提供的)购物车,手推车
    A cart or a shopping cart is a large metal basket on wheels which is provided by shops such as supermarkets for customers to use while they are in the shop.

5. 前后颠倒;本末倒置
    If you say that someone is putting the cart before the horse, you mean that they are doing things in the wrong order.

    e.g. This puts the cart before the horse; elections should follow, not precede, agreement on a constitution.
           这样做是本末倒置；选举应该在宪法确定之后举行,而不是之前。