1. They are banking up the wood.
    他们把木材堆起来。

2. So many transactions and exchanges are going to be made through this medium — banking, shopping, communication, and information — that those who have to rely on the postman to send their correspondence risk really falling behind," he says.
    那么多的交易、交换都将通过这一媒体进行 -- 银行业务、购物、通信、信息 -- 因此那些只能靠邮递员发送信件的人实在是有落伍的危险了。"

3. B.You sell it and buy a smaller car, banking the money left over.
    b.你把它卖掉，再买一辆小一点的车，把剩下的钱存进银行。