2. The consumer is in the driving seat due to the huge range of goods on the market.

　　由于市场上商品大量堆积，现在是消费者在掌控大局。

　　（driving seat：驾驶座，这里 表示“掌控大局”。）

　　3. You must rent this video. It keeps you on the edge of your seat right up to the end.

　　你一定得租这部电影看看，它会让你从头到尾都聚精会神。

　　（keep someone on the edge of the seat：让某人保持浓厚兴趣）