重點講解：
1. carry over
（使）延續；（使）延伸；推廣到；
eg. Priestley's rational outlook in science carried over to religion.
普里斯特利在科學上的理性世界觀延伸到了宗教思想上。
eg. Springs and wells were decorated, a custom which was carried over into Christian times in Europe.
泉眼和水井都進行裝飾，這個習俗在歐洲一直延續到基督教時代。
2. from day to day
每天；天天；逐日；
eg. Your needs can differ from day to day.
你的需要每天可能都會不同。
eg. From day to day the town changes.
這座城鎮的面貌天天在發生變化。
3. write off
勾銷，注銷（債務或已花費的款項）；
eg. The president persuaded the West to write off Polish debts.
總統說通西方免除波蘭的債務。
eg. He had long since written off the money.
他很早就將那筆錢勾銷了。
4. use up
耗盡；耗掉；
eg. That will use up a lot of time.
那會耗費很多時間。
eg. We can't use up all the natural energy and leaving nothing to our offspring.
我們不能用光所有的自然資，一點也不留給子孫后代。