| 词组 | seesaw |
| 释义 | 1． 英国人叫 seesaw ( 也拼作 see- saw) ，美国人叫 teeter totter( 也拼作 teeter-totter) 。 2． 表示玩“跷跷板”，下面的说法都可以: An old man is playing at seesaw. At that time he was playing at the seesaw in the park. She said riding the seesaw made her feel like a kid. She is riding on a seesaw. A middle-aged man is riding on the seesaw. 3． 注意与动词的搭配: There is a seesaw and swing in the playground. The seesaw has long occupied a central position in playgrounds. expect a seesaw ride You will be able to move the see- saw up and down with very little effort. The seesaw will be balanced a- bout the pivot. bouncing seesaw on green grass Seesaws are used in acrobatics. glance at seesaw 4． 可作形容词: a seesaw way of politics the seesaw mechanism a seesaw weather pattern The stock market is marked by seesaw price movement. 5． 可作动词: come home to seesaw The oil market seesawed up and down. segment，fragment，part 这组词都可以译成“部分”。 1． segment 常指可以自然分割的部分，分割时不一定要经过中线: a segment of orange a segment of grapes segments of a crab business segments industry segments 2． fragment 尤指“残余部分、碎片”等，其大小规格常常不一: Comet fragments range in size from ten meters to a millimeter. 3． part 最普通常用，可指各种部分: the latter part of the speech the best part of the journey descriptive parts of the novel body parts many parts of the world a necessary part of a modern so- ciety |
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