back on (to)的用法和樣例：
例句
- To the rear of the house is a piece of woodland.
在房子後面是一塊林地。 - We see if you need new brake pads in the front or brake shoes in the back.
我們要查查前面是不是要換剎車皮，後面是不是要換剎車鼓。 - The power station backs on to a high mountain.
發電站背靠著大山。 - He lay back against the pillows and went to sleep.
他背靠著一堆枕頭睡著了。
