85. When I go on a diet, I eat only fruit, and that takes off weight quickly.

点睛　

diet指“日常饮食”，go on a diet是“节食”的意思，经常用来表示“减肥”。take off的常用含义为“（飞机）起飞”，也有“脱下，移去”的意思，在本句中与weight连用，意为“减轻（重量）”。

考点归纳　

与take有关的实用短语很多：
take back意为“收回（说错的话）”。如：
I take back what I've just said—you are really an honest man. 我收回刚才说的话——你确实是个诚实的人。
take...under one's wing意为“庇护”。如：
It is the duty of the elder brother to take the young brother under his wing. 兄长有责任保护弟弟。
take...for granted意为“把……当做自然的事，认为……理所当然”。如：
I took it for granted that you would come along, so I bought you a ticket. 我认为你肯定会来，所以帮你买了票。
take advantage of意为“利用；欺骗；占……便宜”。如：
It's unethical to take advantage of an innocent girl. 利用天真的少女，这是不道德的行为。
take a leaf out of someone's book意为“学某人的样子”。如：
Peter excels in academic work, but his younger brother doesn't. I think he should take a leaf out of Peter's book. 彼得学习成绩突出，但是他弟弟学习不好。我认为他弟弟应该向彼得学习。